SSC CGL Sample Paper 5 Question 142
Question: The length of a rectangle is decreased by 10% and its breadth increased by 10%. By what per cent is its area changed?
Options:
A) 0%
B) $ -1% $
C) 5%
D) 100%
Show Answer
Answer:
Correct Answer: B
Solution:
- Per cent change $ =-10+10-\frac{10\times 10}{100}=-1% $
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