Question

Vani ma'am has three Tatva books, one for chemistry, physics and biology. The chemistry book had 120 pages, the physics book has 10% more pages and the biology book has 10% fewer pages. In a class, she went through 2.5%, 25% and 50% of the pages in the chemistry, physics and biology books respectively, then how many pages in total did she cover in the class?
Your Answer
a) 25%
b) 5%
c) 50%
d) 2.5%
no unnecessary answer ​

Answer 1

25%

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