NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 8: Rational Numbers - Problems and Solutions
Question 106

Question. 106

Find the odd one out:

(a) 4/3×3/4

(b) -3/2×-2/3

(c) 2×1/2

(d) -1/3×3/1

Answer:

(d)

Detailed Answer with Explanation:

Products (a),(b),(c) give 1. (d) gives -1. So odd.