 Explanation / Important formulas:

Direct Proportion:

• Two quantities are said to be directly proportional, if on the increase (or decrease) of the one, the other increases (or decreases) to the same extent.

Example: Cost is directly proportional to the number of articles. (More Articles, More Cost)

Indirect Proportion:

Two quantities are said to be indirectly proportional, if on the increase of the one, the other decreases to the same extent and vice-versa.

Example: The time taken by a car is covering a certain distance is inversely proportional to the speed of the car. (More speed, less is the time taken to cover a distance).

Note: In solving problems by chain rule, we compare every item with the term to be found out

Instructions to take Aptitude Test

• Click on start to start taking the test.
• Click on the option (A, B, C or D) to figure out the right answer.
• You can answer multiple times till you get the right answer.
• Once you get the right answer, explanations (if any) for the same will be showcased down.
• On click of list, you get to see total no of questions, no of questions you answered and no of questions pending to answer.
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• On click of END your test will end.
• On click of ‘Get Results’ you will get to see correct answer for each questions.