# Chain Rule - Online Test

## Test Difficulty Level: Easy

## Syllabus of Test

Direct Proportion - Two quantities are said to be directly proportional, if on the increases ( or decreases ) the same extent. Indirect Proportion - Two quantities are said to be indirectly proportional, if on the increase of the one, the other decrease to the same extent and vice - versa.

### Sample Question from this online test:

**Question: **If 18 binders bind 900 books in 10 days, how many binders will be required to bind 660 books in 12 days ?

**Option A: **22

**Option B: **14

**Option C: **13

**Option D: **11

*To answer, click the "Start This Test" button below.*

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## Comments

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sachin kumar on very nive | |

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