# Chain Rule Questions and Answers

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In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?

### Answer & Explanation:

Answer: Option B

Explanation: There is a meal for 200 children.

150 children have taken the meal.

Remaining meal is to be catered to 50 children.

Now, 200 children 120 men.

50 children = (120/200)x 50 = 30 men.

An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?

### Answer & Explanation:

Answer: Option B

Explanation:

36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?

### Answer & Explanation:

Answer: Option B

Explanation: Let the required number of days be x.

Less men, More days (Indirect Proportion)

27 : 36 :: 18 : x <-> 27 x x = 36 x 18

x = (36 x 18)/27

x = 24

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?

### Answer & Explanation:

Answer: Option D

Explanation: