Question

If Ram has x rupees and he pay 40 rupees to shopkeeper then find range of x if amount of money left with Ram is at least 10 rupees is given by inequation __________________

(a) x ≥ 10

(b) x ≤ 10

(c) x ≤ 50

(d) x ≥ 50

This question was addressed to me in an interview for internship.

The question is from Inequalities topic in chapter Linear Inequalities of Mathematics – Class 11

Answer 1

Correct answer is (d) x ≥ 50

The explanation is: Amount left is at least 10 rupees i.e. amount left ≥ 10.

x-40 ≥ 10 => x ≥ 50.