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?​

Answer 1

Answer:

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