Chain Rule MCQs

Question 1

A canteen requires 651 bananas for a week. Totally, how many bananas will it require for the months of April, May and June ?

Accepted Answer

8463

Answer

8547

Answer

9086

Answer

9284

Question 2

If $$\frac{4}{9}$$ th of a bucket is filled in 1 minute, the rest of it will be filled in ?

Accepted Answer

$$\frac{5}{4}{	ext{ minute}}$$

Answer

$${	ext{ 1 minute}}$$

Answer

$$\frac{9}{4}{	ext{ minute}}$$

Answer

$$\frac{4}{5}{	ext{ minute}}$$

Question 3

On a certain map of India the actual distance of 1450 km between two cities Delhi and Kolkata is shown as 5 cm. What scale is used to draw the map ?

Accepted Answer

$$1:29 	imes {10^6}$$

Answer

$$1:15 	imes {10^6}$$

Answer

$$1:20 	imes {10^6}$$

Answer

$$1:25 	imes {10^6}$$

Question 4

A flagstaff 17.5 m high caste a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be ?

Accepted Answer

12.5 m

Answer

10 m

Answer

17.5 m

Answer

21.25 m

Question 5

A man completes $$\frac{5}{8}$$ of a job in 10 days. At this rate, how many more days will it take him to finish the job ?

Accepted Answer

6

Answer

5

Answer

7

Answer

$${	ext{7}}\frac{1}{2}$$

Question 6

56 men can complete a piece of work in 24 days. In how many days can 42 men complete the same piece of work ?

Accepted Answer

32

Answer

18

Answer

48

Answer

98

Question 7

30 men can do a piece of work in 16 days. How many men would be required to do the same work in 20 days ?

Accepted Answer

24

Answer

12

Answer

36

Answer

48

Question 8

4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days ?

Accepted Answer

16

Answer

4

Answer

8

Answer

12

Question 9

If 7 maids with 7 mops cleaned 7 floors in 7 hours, how long would it take 3 maids to mop 3 floors with 3 mops ?

Accepted Answer

$${	ext{7 hours}}$$

Answer

$$\frac{7}{3}{	ext{ hours}}$$

Answer

$${	ext{3 hours}}$$

Answer

$$\frac{{49}}{3}{	ext{ hours}}$$