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RHEVA FRANCIS from bhavans chevayur, Kozhikode

Subject :IMO Class : Class 7

Increasing 800 – 10x by 10% gives 600 – 6x. The value of x equals

A45
B40
C56
D80

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.