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Quantitative Aptitude

CHAIN RULE MCQs

Total Questions : 326 | Page 30 of 33 pages
Question 291. . 12 men working 8 hours per day complete a piece of work in 10 days. To complete the same work in 8 d
  1.    4
  2.    5
  3.    6
  4.    8
 Discuss Question
Answer: Option D. -> 8
Question 292. . 10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work t
  1.    6
  2.    10
  3.    12
  4.    15
 Discuss Question
Answer: Option A. -> 6
Question 293. . 39 persons can repair a road in 12 days working 5 hours a day: In how many days will 30 persons work
  1.    10
  2.    13
  3.    14
  4.    15
 Discuss Question
Answer: Option B. -> 13
Question 294. . 3 pumps working 8 hours a day can empty a tank in 2 days. How many hours a day must 4 pumps work to
  1.    9
  2.    10
  3.    11
  4.    12
 Discuss Question
Answer: Option D. -> 12
Question 295. . If 8 men can reap 80 hectares in 24 days then how than y hectares can 36 men reap in 30 days?
  1.    350 .
  2.    400
  3.    425
  4.    450
 Discuss Question
Answer: Option D. -> 450
Question 296. . A certain number of persons can dig a trench 100 m long 50 m broad and 10 m deep in 10 days. The sam
  1.    400 m
  2.    500 m
  3.    800m
  4.    900 m
 Discuss Question
Answer: Option B. -> 500 m
Question 297. .  If 5 men or 9 women can do a piece of work in 19 days then in how many days will 3 men and 6 women
  1.    12
  2.    15
  3.    18
  4.    21
 Discuss Question
Answer: Option B. -> 15
Question 298. . 30. Laborers working 7 hours a day can finish a piece of work in 18 days. If the laborers work 6 hou
  1.    15
  2.    21
  3.    22
  4.    25
 Discuss Question
Answer: Option B. -> 21
Question 299. . 49 pumps can empty a reservoir in 6 days working 8 hours a day. If 196 pumps are used for 5 hours ea
  1.    2 days
  2.    2-1/2 days
  3.    2-3/5 days
  4.    3 days
 Discuss Question
Answer: Option C. -> 2-3/5 days
Question 300. . If 18 pumps can raise 2170 tonnes of water in 10 days working 7 hours a day; in how many days will 1
  1.    6
  2.    7
  3.    8
  4.    9
 Discuss Question
Answer: Option B. -> 7

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