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Rick Banerjee from Calcutta Boys School, Kolkata
Subject :IMO    Class : Class 7

In a cricket club, (7x2 + 18xy - 2y2 + 2) students were enrolled out of which (2x2 - 5xy + 1) are below 14 years of age. How many students of age above 14 years were enrolled?

A5x2 + 23xy - 2y2 + 8
B5x2 -13xy + 9
C9x2 + 13xy - 2y2 + 10
DNone of these


Ans 1:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
THE CORRECT ANSWER IS D NONE OF THESE. AS CORRECT ANSWER IS 5x^2 + 23xy-2y^2+1. TELL IF YOU WANT SOLUTION.

Ans 2:

jiya jain from mindful gurukul, Mumbai
Class : Class 7
D) IS THE ANSWER as answer should be 5x^2 + 23xy-2y^2+1

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