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Subject :IMO    Class : Class 9

Vikas has ₹(x3 + 2ax + b), with this money he can buy exactly (x – 1) jeans or (x + 1) shirts with no money left. How much money Vikas has, if x = 4?

A ₹ 80
B ₹ 120
C ₹ 30
D ₹ 60


Ans 1:

Class : Class 9

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