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3281. In a group of 64 people, 45 like chess, 31 like carrom and 22 like both. How many people like neither?
- A. 12
- B. 8
- C. 7
- D. 10
Answer: 10
Explanation: Either = 45 + 31 - 22 = 54; neither = 64 - 54 = 10.
3282. In a survey, 52 read newspaper P, 53 read Q and 43 read R; 15 read both P and Q, 20 both Q and R, 16 both R and P, and 4 read all three. If every person reads at least one, how many people were surveyed?
- A. 106
- B. 91
- C. 101
- D. 86
Answer: 101
Explanation: n(P U Q U R) = 52 + 53 + 43 - 15 - 20 - 16 + 4 = 101.
3283. Of 61 people, each likes at least one of Hindi and English. 41 like Hindi, and 21 like both. How many like only English?
- A. 21
- B. 28
- C. 20
- D. 18
Answer: 20
Explanation: Only English = total - those who like Hindi = 61 - 41 = 20.
3284. 68 people like chess and 70 like carrom; 18 like both. How many like exactly one of the two?
- A. 102
- B. 98
- C. 104
- D. 99
Answer: 102
Explanation: Exactly one = (68 - 18) + (70 - 18) = 102.
3285. In a group of 108 people, 50 like tea, 62 like coffee and 12 like both. How many people like neither?
- A. 12
- B. 8
- C. 20
- D. 9
Answer: 8
Explanation: Either = 50 + 62 - 12 = 100; neither = 108 - 100 = 8.
3286. In a survey, 55 read newspaper P, 41 read Q and 52 read R; 16 read both P and Q, 17 both Q and R, 14 both R and P, and 4 read all three. If every person reads at least one, how many people were surveyed?
- A. 101
- B. 100
- C. 115
- D. 105
Answer: 105
Explanation: n(P U Q U R) = 55 + 41 + 52 - 16 - 17 - 14 + 4 = 105.
3287. Of 91 people, each likes at least one of swimming and cycling. 59 like swimming, and 11 like both. How many like only cycling?
- A. 25
- B. 40
- C. 32
- D. 20
Answer: 32
Explanation: Only cycling = total - those who like swimming = 91 - 59 = 32.
3288. 34 people like chess and 48 like carrom; 12 like both. How many like exactly one of the two?
- A. 55
- B. 62
- C. 46
- D. 58
Answer: 58
Explanation: Exactly one = (34 - 12) + (48 - 12) = 58.
3289. In a group of 101 people, 44 like cricket, 59 like hockey and 15 like both. How many people like neither?
- A. 15
- B. 11
- C. 17
- D. 13
Answer: 13
Explanation: Either = 44 + 59 - 15 = 88; neither = 101 - 88 = 13.
3290. In a survey, 42 read newspaper P, 60 read Q and 46 read R; 16 read both P and Q, 13 both Q and R, 17 both R and P, and 3 read all three. If every person reads at least one, how many people were surveyed?
- A. 115
- B. 89
- C. 100
- D. 105
Answer: 105
Explanation: n(P U Q U R) = 42 + 60 + 46 - 16 - 13 - 17 + 3 = 105.
3291. Of 105 people, each likes at least one of tea and coffee. 56 like tea, and 18 like both. How many like only coffee?
- A. 42
- B. 49
- C. 50
- D. 51
Answer: 49
Explanation: Only coffee = total - those who like tea = 105 - 56 = 49.
3292. 50 people like tea and 70 like coffee; 15 like both. How many like exactly one of the two?
- A. 105
- B. 91
- C. 92
- D. 90
Answer: 90
Explanation: Exactly one = (50 - 15) + (70 - 15) = 90.
3293. In a group of 70 people, 30 like swimming, 38 like cycling and 10 like both. How many people like neither?
- A. 10
- B. 16
- C. 12
- D. 22
Answer: 12
Explanation: Either = 30 + 38 - 10 = 58; neither = 70 - 58 = 12.
3294. In a survey, 40 read newspaper P, 56 read Q and 43 read R; 15 read both P and Q, 18 both Q and R, 10 both R and P, and 6 read all three. If every person reads at least one, how many people were surveyed?
- A. 102
- B. 112
- C. 117
- D. 92
Answer: 102
Explanation: n(P U Q U R) = 40 + 56 + 43 - 15 - 18 - 10 + 6 = 102.
3295. Of 49 people, each likes at least one of Hindi and English. 30 like Hindi, and 16 like both. How many like only English?
- A. 19
- B. 15
- C. 18
- D. 21
Answer: 19
Explanation: Only English = total - those who like Hindi = 49 - 30 = 19.
3296. 52 people like tea and 66 like coffee; 12 like both. How many like exactly one of the two?
- A. 94
- B. 93
- C. 98
- D. 91
Answer: 94
Explanation: Exactly one = (52 - 12) + (66 - 12) = 94.
3297. In a group of 108 people, 58 like Hindi, 52 like English and 19 like both. How many people like neither?
- A. 15
- B. 21
- C. 17
- D. 18
Answer: 17
Explanation: Either = 58 + 52 - 19 = 91; neither = 108 - 91 = 17.
3298. In a survey, 50 read newspaper P, 50 read Q and 43 read R; 20 read both P and Q, 14 both Q and R, 14 both R and P, and 4 read all three. If every person reads at least one, how many people were surveyed?
- A. 94
- B. 119
- C. 109
- D. 99
Answer: 99
Explanation: n(P U Q U R) = 50 + 50 + 43 - 20 - 14 - 14 + 4 = 99.
3299. Of 102 people, each likes at least one of Hindi and English. 63 like Hindi, and 14 like both. How many like only English?
- A. 32
- B. 39
- C. 37
- D. 33
Answer: 39
Explanation: Only English = total - those who like Hindi = 102 - 63 = 39.
3300. 60 people like cricket and 69 like hockey; 18 like both. How many like exactly one of the two?
- A. 97
- B. 93
- C. 96
- D. 95
Answer: 93
Explanation: Exactly one = (60 - 18) + (69 - 18) = 93.
3301. In a group of 60 people, 31 like Hindi, 47 like English and 25 like both. How many people like neither?
- A. 3
- B. 7
- C. 32
- D. 5
Answer: 7
Explanation: Either = 31 + 47 - 25 = 53; neither = 60 - 53 = 7.
3302. In a survey, 40 read newspaper P, 56 read Q and 57 read R; 19 read both P and Q, 13 both Q and R, 12 both R and P, and 7 read all three. If every person reads at least one, how many people were surveyed?
- A. 97
- B. 109
- C. 111
- D. 116
Answer: 116
Explanation: n(P U Q U R) = 40 + 56 + 57 - 19 - 13 - 12 + 7 = 116.
3303. Of 67 people, each likes at least one of cricket and hockey. 36 like cricket, and 12 like both. How many like only hockey?
- A. 31
- B. 21
- C. 29
- D. 25
Answer: 31
Explanation: Only hockey = total - those who like cricket = 67 - 36 = 31.
3304. 61 people like chess and 37 like carrom; 11 like both. How many like exactly one of the two?
- A. 87
- B. 76
- C. 77
- D. 72
Answer: 76
Explanation: Exactly one = (61 - 11) + (37 - 11) = 76.
3305. In a group of 58 people, 37 like swimming, 39 like cycling and 24 like both. How many people like neither?
- A. 10
- B. 6
- C. 3
- D. 30
Answer: 6
Explanation: Either = 37 + 39 - 24 = 52; neither = 58 - 52 = 6.
3306. At what time after 8 o'clock will the hour hand and the minute hand of a clock first coincide?
- A. 49 1/11 minutes past 8
- B. 43 7/11 minutes past 8
- C. 32 8/11 minutes past 8
- D. 60 minutes past 8
Answer: 43 7/11 minutes past 8
Explanation: The hands coincide 8 x 60/11 = 43 7/11 minutes after 8 o'clock.
3307. What is the smaller angle between the hour hand and the minute hand of a clock at 2:55?
- A. 107 1/2 degrees
- B. 117 1/2 degrees
- C. 87 1/2 degrees
- D. 162 1/2 degrees
Answer: 117 1/2 degrees
Explanation: Angle = |30 x 2 - 5.5 x 55| = |60 - 605/2| = 242 1/2 degrees; the smaller angle is 117 1/2 degrees.
3308. What is the smaller angle between the hour hand and the minute hand of a clock at 12:25?
- A. 142 1/2 degrees
- B. 130 degrees
- C. 137 1/2 degrees
- D. 122 1/2 degrees
Answer: 137 1/2 degrees
Explanation: Angle = |30 x 12 - 5.5 x 25| = |360 - 275/2| = 222 1/2 degrees; the smaller angle is 137 1/2 degrees.
3309. A clock gains 6 minutes every hour. It was set right at 6:00 AM. How many minutes ahead will it be when the correct time is 6:00 PM?
- A. 62 minutes
- B. 72 minutes
- C. 77 minutes
- D. 60 minutes
Answer: 72 minutes
Explanation: Elapsed real time is 12 hours; gain = 12 x 6 = 72 minutes.
3310. At what time after 2 o'clock will the hour hand and the minute hand of a clock first coincide?
- A. 49 1/11 minutes past 2
- B. 54 6/11 minutes past 2
- C. 10 10/11 minutes past 2
- D. 43 7/11 minutes past 2
Answer: 10 10/11 minutes past 2
Explanation: The hands coincide 2 x 60/11 = 10 10/11 minutes after 2 o'clock.
3311. What is the smaller angle between the hour hand and the minute hand of a clock at 11:39?
- A. 105 1/2 degrees
- B. 115 1/2 degrees
- C. 145 1/2 degrees
- D. 95 1/2 degrees
Answer: 115 1/2 degrees
Explanation: Angle = |30 x 11 - 5.5 x 39| = |330 - 429/2| = 115 1/2 degrees; the smaller angle is 115 1/2 degrees.
3312. What is the smaller angle between the hour hand and the minute hand of a clock at 7:48?
- A. 84 degrees
- B. 54 degrees
- C. 74 degrees
- D. 24 degrees
Answer: 54 degrees
Explanation: Angle = |30 x 7 - 5.5 x 48| = |210 - 264| = 54 degrees; the smaller angle is 54 degrees.
3313. A clock gains 8 minutes every hour. It was set right at 6:00 AM. How many minutes ahead will it be when the correct time is 12:00 PM?
- A. 48 minutes
- B. 56 minutes
- C. 64 minutes
- D. 58 minutes
Answer: 48 minutes
Explanation: Elapsed real time is 6 hours; gain = 6 x 8 = 48 minutes.
3314. What is the smaller angle between the hour hand and the minute hand of a clock at 11:30?
- A. 135 degrees
- B. 145 degrees
- C. 172 1/2 degrees
- D. 165 degrees
Answer: 165 degrees
Explanation: Angle = |30 x 11 - 5.5 x 30| = |330 - 165| = 165 degrees; the smaller angle is 165 degrees.
3315. What is the smaller angle between the hour hand and the minute hand of a clock at 10:25?
- A. 162 1/2 degrees
- B. 142 1/2 degrees
- C. 170 degrees
- D. 155 degrees
Answer: 162 1/2 degrees
Explanation: Angle = |30 x 10 - 5.5 x 25| = |300 - 275/2| = 162 1/2 degrees; the smaller angle is 162 1/2 degrees.
3316. A clock gains 7 minutes every hour. It was set right at 6:00 AM. How many minutes ahead will it be when the correct time is 12:00 PM?
- A. 28 minutes
- B. 47 minutes
- C. 42 minutes
- D. 52 minutes
Answer: 42 minutes
Explanation: Elapsed real time is 6 hours; gain = 6 x 7 = 42 minutes.
3317. What is the smaller angle between the hour hand and the minute hand of a clock at 1:22?
- A. 121 degrees
- B. 76 degrees
- C. 91 degrees
- D. 106 degrees
Answer: 91 degrees
Explanation: Angle = |30 x 1 - 5.5 x 22| = |30 - 121| = 91 degrees; the smaller angle is 91 degrees.
3318. What is the smaller angle between the hour hand and the minute hand of a clock at 3:48?
- A. 174 degrees
- B. 166 1/2 degrees
- C. 179 degrees
- D. 169 degrees
Answer: 174 degrees
Explanation: Angle = |30 x 3 - 5.5 x 48| = |90 - 264| = 174 degrees; the smaller angle is 174 degrees.
3319. A clock gains 6 minutes every hour. It was set right at 6:00 AM. How many minutes ahead will it be when the correct time is 8:00 PM?
- A. 72 minutes
- B. 78 minutes
- C. 90 minutes
- D. 84 minutes
Answer: 84 minutes
Explanation: Elapsed real time is 14 hours; gain = 14 x 6 = 84 minutes.
3320. At what time after 7 o'clock will the hour hand and the minute hand of a clock first coincide?
- A. 10 10/11 minutes past 7
- B. 38 2/11 minutes past 7
- C. 60 minutes past 7
- D. 43 7/11 minutes past 7
Answer: 38 2/11 minutes past 7
Explanation: The hands coincide 7 x 60/11 = 38 2/11 minutes after 7 o'clock.
3321. What is the smaller angle between the hour hand and the minute hand of a clock at 12:57?
- A. 39 degrees
- B. 61 1/2 degrees
- C. 66 1/2 degrees
- D. 46 1/2 degrees
Answer: 46 1/2 degrees
Explanation: Angle = |30 x 12 - 5.5 x 57| = |360 - 627/2| = 46 1/2 degrees; the smaller angle is 46 1/2 degrees.
3322. What is the smaller angle between the hour hand and the minute hand of a clock at 7:36?
- A. 27 degrees
- B. 4 1/2 degrees
- C. 12 degrees
- D. 22 degrees
Answer: 12 degrees
Explanation: Angle = |30 x 7 - 5.5 x 36| = |210 - 198| = 12 degrees; the smaller angle is 12 degrees.
3323. A clock gains 7 minutes every hour. It was set right at 6:00 AM. How many minutes ahead will it be when the correct time is 2:00 PM?
- A. 56 minutes
- B. 70 minutes
- C. 51 minutes
- D. 66 minutes
Answer: 56 minutes
Explanation: Elapsed real time is 8 hours; gain = 8 x 7 = 56 minutes.
3324. At what time after 3 o'clock will the hour hand and the minute hand of a clock first coincide?
- A. 16 4/11 minutes past 3
- B. 49 1/11 minutes past 3
- C. 43 7/11 minutes past 3
- D. 21 9/11 minutes past 3
Answer: 16 4/11 minutes past 3
Explanation: The hands coincide 3 x 60/11 = 16 4/11 minutes after 3 o'clock.
3325. What is the smaller angle between the hour hand and the minute hand of a clock at 7:33?
- A. 28 1/2 degrees
- B. 58 1/2 degrees
- C. 48 1/2 degrees
- D. 13 1/2 degrees
Answer: 28 1/2 degrees
Explanation: Angle = |30 x 7 - 5.5 x 33| = |210 - 363/2| = 28 1/2 degrees; the smaller angle is 28 1/2 degrees.
3326. What is the smaller angle between the hour hand and the minute hand of a clock at 8:50?
- A. 80 degrees
- B. 35 degrees
- C. 5 degrees
- D. 55 degrees
Answer: 35 degrees
Explanation: Angle = |30 x 8 - 5.5 x 50| = |240 - 275| = 35 degrees; the smaller angle is 35 degrees.
3327. A clock gains 5 minutes every hour. It was set right at 6:00 AM. How many minutes ahead will it be when the correct time is 2:00 PM?
- A. 45 minutes
- B. 30 minutes
- C. 50 minutes
- D. 40 minutes
Answer: 40 minutes
Explanation: Elapsed real time is 8 hours; gain = 8 x 5 = 40 minutes.
3328. At what time after 10 o'clock will the hour hand and the minute hand of a clock first coincide?
- A. 16 4/11 minutes past 10
- B. 27 3/11 minutes past 10
- C. 54 6/11 minutes past 10
- D. 38 2/11 minutes past 10
Answer: 54 6/11 minutes past 10
Explanation: The hands coincide 10 x 60/11 = 54 6/11 minutes after 10 o'clock.
3329. What is the smaller angle between the hour hand and the minute hand of a clock at 10:12?
- A. 126 degrees
- B. 118 1/2 degrees
- C. 131 degrees
- D. 116 degrees
Answer: 126 degrees
Explanation: Angle = |30 x 10 - 5.5 x 12| = |300 - 66| = 234 degrees; the smaller angle is 126 degrees.
3330. What is the smaller angle between the hour hand and the minute hand of a clock at 7:35?
- A. 25 degrees
- B. 37 1/2 degrees
- C. 47 1/2 degrees
- D. 17 1/2 degrees
Answer: 17 1/2 degrees
Explanation: Angle = |30 x 7 - 5.5 x 35| = |210 - 385/2| = 17 1/2 degrees; the smaller angle is 17 1/2 degrees.
3331. If 26 May 1949 was a Thursday, what day of the week was 8 December 1950?
- A. Wednesday
- B. Monday
- C. Tuesday
- D. Friday
Answer: Friday
Explanation: The gap between the dates is 561 days = 80 weeks and 1 odd day(s). Thursday + 1 = Friday.
3332. In a certain year, the 111th day of the year is a Sunday. What day is the 233th day of the same year?
- A. Thursday
- B. Monday
- C. Saturday
- D. Wednesday
Answer: Wednesday
Explanation: Day 233 comes 122 days after day 111; 122 mod 7 = 3, so Sunday + 3 = Wednesday.
3333. How many Mondays are there in September 2038?
- A. 4
- B. 6
- C. 5
- D. 3
Answer: 4
Explanation: September 2038 has 30 days; counting dates falling on Monday gives 4.
3334. If 13 October 1969 was a Monday, what day of the week was 6 November 1970?
- A. Monday
- B. Friday
- C. Wednesday
- D. Thursday
Answer: Friday
Explanation: The gap between the dates is 389 days = 55 weeks and 4 odd day(s). Monday + 4 = Friday.
3335. If 27 June 2002 was a Thursday, what day of the week was 17 October 2002?
- A. Friday
- B. Tuesday
- C. Thursday
- D. Saturday
Answer: Thursday
Explanation: The gap between the dates is 112 days = 16 weeks and 0 odd day(s). Thursday + 0 = Thursday.
3336. In a certain year, the 97th day of the year is a Wednesday. What day is the 206th day of the same year?
- A. Sunday
- B. Wednesday
- C. Monday
- D. Friday
Answer: Sunday
Explanation: Day 206 comes 109 days after day 97; 109 mod 7 = 4, so Wednesday + 4 = Sunday.
3337. How many Saturdays are there in October 2007?
- A. 4
- B. 6
- C. 3
- D. 5
Answer: 4
Explanation: October 2007 has 31 days; counting dates falling on Saturday gives 4.
3338. If 28 June 2018 was a Thursday, what day of the week was 5 January 2019?
- A. Friday
- B. Saturday
- C. Sunday
- D. Thursday
Answer: Saturday
Explanation: The gap between the dates is 191 days = 27 weeks and 2 odd day(s). Thursday + 2 = Saturday.
3339. If 24 December 1982 was a Friday, what day of the week was 1 January 1984?
- A. Sunday
- B. Wednesday
- C. Monday
- D. Friday
Answer: Sunday
Explanation: The gap between the dates is 373 days = 53 weeks and 2 odd day(s). Friday + 2 = Sunday.
3340. In a certain year, the 33th day of the year is a Thursday. What day is the 238th day of the same year?
- A. Saturday
- B. Sunday
- C. Thursday
- D. Wednesday
Answer: Saturday
Explanation: Day 238 comes 205 days after day 33; 205 mod 7 = 2, so Thursday + 2 = Saturday.
3341. How many Thursdays are there in November 2028?
- A. 5
- B. 4
- C. 6
- D. 3
Answer: 5
Explanation: November 2028 has 30 days; counting dates falling on Thursday gives 5.
3342. If 17 August 1998 was a Monday, what day of the week was 1 February 2001?
- A. Thursday
- B. Tuesday
- C. Monday
- D. Saturday
Answer: Thursday
Explanation: The gap between the dates is 899 days = 128 weeks and 3 odd day(s). Monday + 3 = Thursday.
3343. If 20 July 2010 was a Tuesday, what day of the week was 16 December 2011?
- A. Wednesday
- B. Tuesday
- C. Thursday
- D. Friday
Answer: Friday
Explanation: The gap between the dates is 514 days = 73 weeks and 3 odd day(s). Tuesday + 3 = Friday.
3344. In a certain year, the 65th day of the year is a Tuesday. What day is the 304th day of the same year?
- A. Wednesday
- B. Tuesday
- C. Saturday
- D. Friday
Answer: Wednesday
Explanation: Day 304 comes 239 days after day 65; 239 mod 7 = 1, so Tuesday + 1 = Wednesday.
3345. How many Thursdays are there in November 2040?
- A. 6
- B. 3
- C. 5
- D. 4
Answer: 5
Explanation: November 2040 has 30 days; counting dates falling on Thursday gives 5.
3346. If 6 January 1962 was a Saturday, what day of the week was 5 August 1963?
- A. Monday
- B. Wednesday
- C. Saturday
- D. Friday
Answer: Monday
Explanation: The gap between the dates is 576 days = 82 weeks and 2 odd day(s). Saturday + 2 = Monday.
3347. If 27 May 2011 was a Friday, what day of the week was 21 May 2013?
- A. Tuesday
- B. Friday
- C. Monday
- D. Sunday
Answer: Tuesday
Explanation: The gap between the dates is 725 days = 103 weeks and 4 odd day(s). Friday + 4 = Tuesday.
3348. In a certain year, the 84th day of the year is a Thursday. What day is the 300th day of the same year?
- A. Wednesday
- B. Tuesday
- C. Friday
- D. Monday
Answer: Wednesday
Explanation: Day 300 comes 216 days after day 84; 216 mod 7 = 6, so Thursday + 6 = Wednesday.
3349. How many Mondays are there in June 2045?
- A. 5
- B. 3
- C. 4
- D. 6
Answer: 4
Explanation: June 2045 has 30 days; counting dates falling on Monday gives 4.
3350. If 21 August 2026 was a Friday, what day of the week was 6 May 2027?
- A. Thursday
- B. Tuesday
- C. Friday
- D. Wednesday
Answer: Thursday
Explanation: The gap between the dates is 258 days = 36 weeks and 6 odd day(s). Friday + 6 = Thursday.
3351. If 12 May 1997 was a Monday, what day of the week was 7 July 1998?
- A. Tuesday
- B. Saturday
- C. Monday
- D. Friday
Answer: Tuesday
Explanation: The gap between the dates is 421 days = 60 weeks and 1 odd day(s). Monday + 1 = Tuesday.
3352. In a certain year, the 29th day of the year is a Sunday. What day is the 244th day of the same year?
- A. Friday
- B. Wednesday
- C. Saturday
- D. Thursday
Answer: Friday
Explanation: Day 244 comes 215 days after day 29; 215 mod 7 = 5, so Sunday + 5 = Friday.
3353. How many Wednesdays are there in July 2052?
- A. 4
- B. 6
- C. 3
- D. 5
Answer: 5
Explanation: July 2052 has 31 days; counting dates falling on Wednesday gives 5.
3354. If 3 March 2024 was a Sunday, what day of the week was 17 February 2025?
- A. Friday
- B. Thursday
- C. Sunday
- D. Monday
Answer: Monday
Explanation: The gap between the dates is 351 days = 50 weeks and 1 odd day(s). Sunday + 1 = Monday.
3355. If 20 May 1991 was a Monday, what day of the week was 7 July 1993?
- A. Sunday
- B. Wednesday
- C. Thursday
- D. Friday
Answer: Wednesday
Explanation: The gap between the dates is 779 days = 111 weeks and 2 odd day(s). Monday + 2 = Wednesday.
3356. Sahil ranks 6th from the top and 7th from the bottom in a class. How many students are there in the class?
- A. 10
- B. 9
- C. 12
- D. 13
Answer: 12
Explanation: Total = 6 + 7 - 1 = 12.
3357. Tanmay is 11th from the top in a class. When Tanmay and Pranav exchange positions, Tanmay becomes 16th from the top, which is 20th from the bottom. How many students are there in the class?
- A. 37
- B. 35
- C. 30
- D. 33
Answer: 35
Explanation: After the exchange Tanmay is 16th from top and 20th from bottom, so total = 16 + 20 - 1 = 35.
3358. In a row of 40 students, Pranav is 29th from the left end. What is Pranav's position from the right end?
- A. 13th
- B. 11th
- C. 12th
- D. 10th
Answer: 12th
Explanation: Position from right = 40 + 1 - 29 = 12.
3359. Kiran ranks 9th from the top and 7th from the bottom in a class. How many students are there in the class?
- A. 15
- B. 14
- C. 19
- D. 13
Answer: 15
Explanation: Total = 9 + 7 - 1 = 15.
3360. Hemant is 13th from the top in a class. When Hemant and Tara exchange positions, Hemant becomes 22th from the top, which is 10th from the bottom. How many students are there in the class?
- A. 22
- B. 30
- C. 31
- D. 29
Answer: 31
Explanation: After the exchange Hemant is 22th from top and 10th from bottom, so total = 22 + 10 - 1 = 31.
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