Time and Work - Comprehensive Mock Test 1

Question 1 Hard

3 persons can repair a road in 25 days, working 7 hours a day. In how many days will 11 persons, working 13 hours a day, complete the work

A) 141.67 B) 94.67 C) 3.67 D) 98.67

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Solution Breakdown:

11×13×x=3×7×25 = 3.67

Question 2 Hard

35 persons can repair a road in 27 days, working 13 hours a day. In how many days will 29 persons, working 9 hours a day, complete the work

A) 79.07 B) 151.07 C) 200.07 D) 47.07

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Solution Breakdown:

29×9×x=35×13×27 = 47.07

Question 3 Hard

41 persons can repair a road in 21 days, working 3 hours a day. In how many days will 31 persons, working 1 hours a day, complete the work

A) 99.32 B) 243.32 C) 253.32 D) 83.32

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Solution Breakdown:

31×1×x=41×3×21 = 83.32

Question 4 Hard

21 persons can repair a road in 25 days, working 13 hours a day. In how many days will 21 persons, working 13 hours a day, complete the work

A) 28 B) 27 C) 25 D) 26

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Solution Breakdown:

21×13×x=21×13×25 = 25

Question 5 Hard

39 persons can repair a road in 23 days, working 5 hours a day. In how many days will 1 persons, working 5 hours a day, complete the work

A) 898 B) 899 C) 900 D) 897

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Solution Breakdown:

1×5×x=39×5×23 = 897

Question 6 Hard

31 persons can repair a road in 11 days, working 15 hours a day. In how many days will 29 persons, working 15 hours a day, complete the work

A) 12.76 B) 13.76 C) 14.76 D) 11.76

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Solution Breakdown:

29×15×x=31×15×11 = 11.76

Question 7 Hard

47 persons can repair a road in 25 days, working 13 hours a day. In how many days will 23 persons, working 7 hours a day, complete the work

A) 97.88 B) 94.88 C) 96.88 D) 95.88

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Solution Breakdown:

23×7×x=47×13×25 = 94.88

Question 8 Hard

7 men and 3 women complete the work together in 10 days. 8 men and 2 women complete the same work In 8 days. How much work can be done by 10 men in one day?

A) 17.50% B) 20% C) 25% D) 23%

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Solution Breakdown:

No Details

Question 9 Hard

Badki can bake 45 cakes in 9 hours, Badki and Chutki together can bake 80 cakes in 10 hours. How many cakes Chutki can bake in 40 hours?

A) 125 B) 10 C) 120 D) 2

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Solution Breakdown:

No Details

Question 10 Medium

A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?

A) 13/20 B) 1/3 C) 1/6 D) 2/9

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Solution Breakdown:

No Details