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  1. In the annual examination Mahuya got 10% less marks than Supriyo in Mathematics. Mahuya got 81 marks. The marks of Supriyo are
    1. 90
    2. 87
    3. 88
    4. 89
Correct Option: A

Let marks obtained by Supriyo = x

∴
9x
= 81
10

⇒ x =
81 × 10
= 90
9


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