Chain Rule Online Test 2

Please Wait! Preparing Your Test

Question : 1/20 20 : 00

16 men can reap a field in 30 days. In how many days will 20 men reap the field ?

A. 25 days

B. 24 days

C. 20 days

D. 18 days

10 men can finish the construction of a wall in 8 days. How many men are added to finish the work in half a day ?

A. 160

B. 100

C. 120

D. 150

If 12 men or 18 women can do a piece of work in 14 days, how long will 8 men and 16 women take to finish the work ?

A. 9 days

B. 10 days

C. 12 days

D. 14 days

A does half as much work as B in one-sixth of time. If together they take 10 days to complete the work, how much time shall B alone take to do it ?

A. 70 days

B. 60 days

C. 50 days

D. 40 days

In a racer Raghu covers 5 km in 20 minutes, how much distance will he cover in 50 minutes ?

A. 10.5 km

B. 12 km

C. 12.5 km

D. 13.5 km

8 men can finish a piece of work in 40 days. If 2 more men join with them, then the work will be completed in

A. 30 days

B. 32 days

C. 36 days

D. 25 days

If a job takes 12 workers 4 hours to complete, how long should it take 15 workers to complete the job ?

A. 2 hrs 40 min

B. 3 hrs 12 min

C. 3 hrs 24 min

D. 3 hrs 30 min

A rope makes 140 rounds of the circumference of a cylinder, the radius of whose base is 14 cm. How many times can it go round a cylinder with radius 20 cm ?

A. 28

B. 17

C. 98

D. 200

2 men and 7 boys can do a piece of work in 14 days, 3 men and 8 boys can do the same in 11 days. 8 men and 6 boys can do 3 times the amount of this work in :

A. 21 days

B. 18 days

C. 24 days

D. 36 days

If 21 cows eat as much as 15 buffaloes, how many cows will eat as much as 35 buffaloes ?

A. 49

B. 56

C. 45

D. None of these

A garrison of 500 men had provisions for 27 days. After 3 days, a reinforcement of 300 men arrived. The remaining food will now last for how many days ?

A. 15

B. 16

C. 17

D. 18

In a barrack of soldiers there was stock of food for 190 days for 4000 soldiers. After 30 days, 800 soldiers left the barrack. For how many days shall the left over food last for the remaining soldiers ?

A. 175 days

B. 200 days

C. 225 days

D. 250 days

If 42 persons consume 144 kg of rice in 15 days, then in how many days will 30 persons consume 48 kg of rice ?

A. 6 days

B. 7 days

C. 8 days

D. 10 days

In a hospital, there is a consumption of 1350 litres of milk for 70 patients for 30 days. How many patients will consume 1710 litres of milk in 28 days ?

A. 59

B. 85

C. 95

D. 105

If 18 pumps can raise 2170 tonnes of water in 10 days, working 7 hours per day, in how many days will 16 pump raise 1736 tonnes, working 9 hours per day ?

A. 9 days

B. 8 days

C. 7 days

D. 6 days

10 women can complete a piece of work in 8 days and 10 children take 12 days to complete it. How many days will 6 women and 3 children together take to complete the work ?

A. 9 days

B. 12 days

C. 7 days

D. None of these

A contractor undertook a certain peice of work in 9 days. He employed certain numebr of labourers. But, 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were :

A. 12

B. 15

C. 18

D. 24

20 men complete one-third of a piece of work in 20 days. How many more men should be employed to finish the rest of the work in 25 more days ?

A. 10

B. 12

C. 15

D. 20

A man and a boy working together can complete a work in 24 days. If for the last 6 days man alone does the work, then it is completed in 26 days. How long will the boy take to complete the work alone ?

A. 72 days

B. 20 days

C. 24 days

D. 36 days

A tree 6 m tall casts a 4 m long shadow. At the same time, a flagpole casts a 5O m long shadow. How long is the flagpole ?

A. 50 m

B. 60 m

C. 75 m

D. 80 m

Feedback

Though extensive care has been taken while generating this test, still if you find any error, you are requested to notify us. Your small gesture will add more value to the questions.

Below each question, you will find button to report an error.

Chain Rule Online Test 2

Instructions :