If X is 30% less than Y and Z is 50% less than Y, then Z is how much percentage less than X?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 28.56%.
| Understanding/Application |
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ATQ - x = 70% of y = 7y/10 x/y = 7/10 z = y - 50% of y = 5y/10 z/y = 5/10 |
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z/x = 5/7 Required percentage = [(7 - 5) × 100]/7 = 28.56% |