NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 1: Number System
Encircle Odd Ones

In questions 26 to 30, encircle the odd one out of the given options.

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Question.  26

Encircle the odd one of the following:

(a) (–3, 3)    (b) (–5, 5)    (c) (–6, 1)    (d) (–8, 8)

(a)

(–3, 3)

(b)

(–5, 5)

(c)

(–6, 1)

(d)

(–8, 8)

Question.  27

Encircle the odd one of the following:

(a) (–1, –2)    (b) (–5, +2)    (c) (–4, +1)    (d) (–9, +7)

(a)

(–1, –2)

(b)

(–5, +2)

(c)

(–4, +1)

(d)

(–9, +7)

Question.  28

(a) (–9) × 5 × 6 × (–3)

(b) 9 × (–5) × 6 × (–3)

(c) (–9) × (–5) × (–6) × 3

(d) 9 × (–5) × (–6) × 3

(a)

(–9) × 5 × 6 × (–3)

(b)

9 × (–5) × 6 × (–3)

(c)

(–9) × (–5) × (–6) × 3

(d)

9 × (–5) × (–6) × 3

Question.  29

(a) (–100) ÷ 5

(b) (–81) ÷ 9

(c) (–75) ÷ 5

(d) (–32) ÷ 9

(a)

(–100) ÷ 5

(b)

(–81) ÷ 9

(c)

(–75) ÷ 5

(d)

(–32) ÷ 9

Question.  30

(a) (–1) × (–1)

(b) (–1) × (–1) × (–1)

(c) (–1) × (–1) × (–1) × (–1)

(d) (–1) × (–1) × (–1) × (–1) × (–1)

(a)

(–1) × (–1)

(b)

(–1) × (–1) × (–1)

(c)

(–1) × (–1) × (–1) × (–1)

(d)

(–1) × (–1) × (–1) × (–1) × (–1)

NCERT Exemplar Solutions Class 7 – Mathematics – Unit 1: Number System – Encircle Odd Ones | Detailed Answers