Question 27

Encircle the odd one of the following:

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

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Solution

By observation, we can say that the sum of both values are same in options (a), (b) and (c)
So, the odd one is option (d)

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Question 30

Encircle the odd one of the following:

(a) $(- 1) \times (- 1)$
(b) $(- 1) \times (- 1) \times (- 1)$
(c) $(- 1) \times (- 1) \times (- 1) \times (- 1)$
(d) $(- 1) \times (- 1) \times (- 1) \times (- 1) \times (- 1) \times (- 1)$

Question 29

Encircle the odd one of the following:

(a) $(- 100) \div 5$
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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)

Question 28

Encircle the odd one of the following:

(a) $(- 9) \times 5 \times 6 \times (- 3)$
(b) $9 \times (- 5) \times 6 \times (- 3)$
(c) $(- 9) \times (- 5) \times (- 6) \times 3$
(d) $9 \times (- 5) \times (- 6) \times 3$

If $∣ ∣ z - \frac{4}{z} ∣ ∣ = 2$ , then the greatest value of $| z |$ is

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Question 27 Encircle the odd one of the following: (a) (-1, -2) (b) (-5, +2) (c) (-4, +1) (d) (-9, +7)

By observation, we can say that the sum of both values are same in options (a), (b) and (c) So, the odd one is option (d)

Question 27

Encircle the odd one of the following:

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

By observation, we can say that the sum of both values are same in options (a), (b) and (c)
So, the odd one is option (d)