Time and Work MCQs with Answers and Detailed Solutions

Question #221

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13 men can complete a work in 17 days. If 17 men work at the same rate, in how many days will the work be completed?

A. 17.0

B. 19.0

C. 13.0

D. 15.0

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Correct Answer: Option C

Explanation:
Total work = 13 × 17 = 221 man-days. Required days = 221/17 = 13.0 days.

This question belongs to: Maths Time and Work

Question #222

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14 men can complete a work in 18 days. If 18 men work at the same rate, in how many days will the work be completed?

A. 14.0

B. 18.0

C. 16.0

D. 20.0

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Correct Answer: Option A

Explanation:
Total work = 14 × 18 = 252 man-days. Required days = 252/18 = 14.0 days.

This question belongs to: Maths Time and Work

Question #223

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15 men can complete a work in 19 days. If 19 men work at the same rate, in how many days will the work be completed?

A. 15.0

B. 17.0

C. 21.0

D. 19.0

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Correct Answer: Option A

Explanation:
Total work = 15 × 19 = 285 man-days. Required days = 285/19 = 15.0 days.

This question belongs to: Maths Time and Work

Question #224

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16 men can complete a work in 20 days. If 20 men work at the same rate, in how many days will the work be completed?

A. 16.0

B. 20.0

C. 22.0

D. 18.0

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Correct Answer: Option A

Explanation:
Total work = 16 × 20 = 320 man-days. Required days = 320/20 = 16.0 days.

This question belongs to: Maths Time and Work

Question #225

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17 men can complete a work in 21 days. If 21 men work at the same rate, in how many days will the work be completed?

A. 23.0

B. 19.0

C. 21.0

D. 17.0

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Correct Answer: Option D

Explanation:
Total work = 17 × 21 = 357 man-days. Required days = 357/21 = 17.0 days.

This question belongs to: Maths Time and Work

Question #226

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18 men can complete a work in 22 days. If 22 men work at the same rate, in how many days will the work be completed?

A. 24.0

B. 18.0

C. 20.0

D. 22.0

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Correct Answer: Option B

Explanation:
Total work = 18 × 22 = 396 man-days. Required days = 396/22 = 18.0 days.

This question belongs to: Maths Time and Work

Question #227

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19 men can complete a work in 23 days. If 23 men work at the same rate, in how many days will the work be completed?

A. 25.0

B. 19.0

C. 21.0

D. 23.0

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Correct Answer: Option B

Explanation:
Total work = 19 × 23 = 437 man-days. Required days = 437/23 = 19.0 days.

This question belongs to: Maths Time and Work

Question #228

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8 men can complete a work in 24 days. If 12 men work at the same rate, in how many days will the work be completed?

A. 18.0

B. 20.0

C. 22.0

D. 16.0

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Correct Answer: Option D

Explanation:
Total work = 8 × 24 = 192 man-days. Required days = 192/12 = 16.0 days.

This question belongs to: Maths Time and Work

Question #229

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9 men can complete a work in 25 days. If 13 men work at the same rate, in how many days will the work be completed?

A. 21.31

B. 19.31

C. 17.31

D. 23.31

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Correct Answer: Option C

Explanation:
Total work = 9 × 25 = 225 man-days. Required days = 225/13 = 17.31 days.

This question belongs to: Maths Time and Work

Question #230

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10 men can complete a work in 26 days. If 14 men work at the same rate, in how many days will the work be completed?

A. 20.57

B. 18.57

C. 22.57

D. 24.57

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Correct Answer: Option B

Explanation:
Total work = 10 × 26 = 260 man-days. Required days = 260/14 = 18.57 days.

This question belongs to: Maths Time and Work

Question #231

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11 men can complete a work in 27 days. If 15 men work at the same rate, in how many days will the work be completed?

A. 21.8

B. 25.8

C. 19.8

D. 23.8

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Correct Answer: Option C

Explanation:
Total work = 11 × 27 = 297 man-days. Required days = 297/15 = 19.8 days.

This question belongs to: Maths Time and Work

Question #232

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12 men can complete a work in 28 days. If 16 men work at the same rate, in how many days will the work be completed?

A. 27.0

B. 21.0

C. 25.0

D. 23.0

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Correct Answer: Option B

Explanation:
Total work = 12 × 28 = 336 man-days. Required days = 336/16 = 21.0 days.

This question belongs to: Maths Time and Work

Question #233

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13 men can complete a work in 29 days. If 17 men work at the same rate, in how many days will the work be completed?

A. 24.18

B. 26.18

C. 28.18

D. 22.18

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Correct Answer: Option D

Explanation:
Total work = 13 × 29 = 377 man-days. Required days = 377/17 = 22.18 days.

This question belongs to: Maths Time and Work

Question #234

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14 men can complete a work in 12 days. If 18 men work at the same rate, in how many days will the work be completed?

A. 13.33

B. 9.33

C. 15.33

D. 11.33

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Correct Answer: Option B

Explanation:
Total work = 14 × 12 = 168 man-days. Required days = 168/18 = 9.33 days.

This question belongs to: Maths Time and Work

Question #235

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15 men can complete a work in 13 days. If 19 men work at the same rate, in how many days will the work be completed?

A. 14.26

B. 12.26

C. 10.26

D. 16.26

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Correct Answer: Option C

Explanation:
Total work = 15 × 13 = 195 man-days. Required days = 195/19 = 10.26 days.

This question belongs to: Maths Time and Work

Question #236

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16 men can complete a work in 14 days. If 20 men work at the same rate, in how many days will the work be completed?

A. 13.2

B. 15.2

C. 11.2

D. 17.2

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Correct Answer: Option C

Explanation:
Total work = 16 × 14 = 224 man-days. Required days = 224/20 = 11.2 days.

This question belongs to: Maths Time and Work

Question #237

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17 men can complete a work in 15 days. If 21 men work at the same rate, in how many days will the work be completed?

A. 14.14

B. 12.14

C. 16.14

D. 18.14

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Correct Answer: Option B

Explanation:
Total work = 17 × 15 = 255 man-days. Required days = 255/21 = 12.14 days.

This question belongs to: Maths Time and Work

Question #238

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18 men can complete a work in 16 days. If 22 men work at the same rate, in how many days will the work be completed?

A. 19.09

B. 17.09

C. 13.09

D. 15.09

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Correct Answer: Option C

Explanation:
Total work = 18 × 16 = 288 man-days. Required days = 288/22 = 13.09 days.

This question belongs to: Maths Time and Work

Question #239

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19 men can complete a work in 17 days. If 23 men work at the same rate, in how many days will the work be completed?

A. 20.04

B. 14.04

C. 16.04

D. 18.04

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Correct Answer: Option B

Explanation:
Total work = 19 × 17 = 323 man-days. Required days = 323/23 = 14.04 days.

This question belongs to: Maths Time and Work

Question #240

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8 men can complete a work in 18 days. If 12 men work at the same rate, in how many days will the work be completed?

A. 14.0

B. 12.0

C. 18.0

D. 16.0

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Correct Answer: Option B

Explanation:
Total work = 8 × 18 = 144 man-days. Required days = 144/12 = 12.0 days.

This question belongs to: Maths Time and Work

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