Chain Rule MCQs
Practice free Chain Rule multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 66 questions — no login required.
Question 10medium
If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
Question 11medium
A flagstaff 17.5 m high casts 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:
Question 12medium
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?
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Question 13medium
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?
Question 14medium
36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?
Question 15medium
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?
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Question 16medium
The price of 357 mangoes is Rs. 1517.25. What will be the approximate price of 49 dozens of such mangoes ?
Question 17medium
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 ?
Question 18hard
A snapshot $${\text{1}}\frac{7}{8} \times 2\frac{1}{2}$$ is to be enlarged so that the longer dimension is 4. What will be the dimension of the shorter side ?