Missing Number (SSC CGL 2018 Tier-1)

11. Find the missing number? [SSC CGL 12/06/2019 (Afternoon)]

(a) 16
(b) 64
(c) 36
(d) 25

Correct Answer: (b) 64

Solution:(b) 9-7 = 2, 2 ^ 3 = 8

5-2= 3, 3 ^ 3 = 27 ,

7-3 = 4 ^ 3 = 64

12. Find the missing number? [SSC CGL 12/06/2019 (Aftermoon)]

(a) 16
(b) 12
(c) 36
(d) 25

Correct Answer: (a) 16

Solution:(a) 20 - 12 =8, 8 ^ 2 = 64

24-17 =7, 7 ^ 2 = 49

8-4= 4, 4 ^ 2 = 16

13. Find the missing number? [SSC CGL 12/06/2019 (Evening)]

(a) 8
(b) 27
(c) 5
(d) 36

Correct Answer: (c) 5

Solution:(c) 4 ^ 3 + 5 ^ 2 = 64 + 25 = 89

3 ^ 3 + 4 ^ 2 = 27 + 16 = 43, 1 ^ 3 + 2 ^ 2 = 1 + 4 = 5

14. Find the missing number? [SSC CGL 12/06/2019 (Evening)]

(a) 40
(b) 41
(c) 42
(d) 43

Correct Answer: (a) 40

Solution:(a) 35 + 32/2 = 35 + 16 = 51 ;

28 + 18/2 = 28 + 9 = 37 ;

Similarly, 40 + 14/2 = 40 + 7 = 47

So, the missing number is 40.

15. Find the missing number? [SSC CGL 13/06/2019 (Morning)]

(a) 61
(b) 30
(c) 29
(d) 36

Correct Answer: (d) 36

Solution:(d) 18/2 + 17 = 9 + 17 = 26

28/2 + 13 = 14 + 13 = 27

Similarly,

50/2 + 11 = 25 + 11 = 36

16. Find the missing number? [SSC CGL 13/06/2019 (Morning)]

(a) 277
(b) 625
(c) 361
(d) 281

Correct Answer: (a) 277

Solution:(a) 7 ^ 2 + 8 ^ 2 = 49 + 64 = 113 .

Similarly, 14 ^ 2 + 9 ^ 2 = 196 + 81 = 277 .

17. Find the missing number? [SSC CGL 13/06/2019 (Afternoon)]

(a) 2
(b) 1
(c) 4
(d) 3

Correct Answer: (b) 1

Solution:(b) 2 + 3 = 5, 5 ^ 3 = 125

3 + 4 =7, 7 ^ 3 = 343

5+ 1 = 6, 6 ^ 3 = 216