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