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Number Analogy - Questions with Answers for SSC Exam | Page-3

Questions

Select the related numbers from the given alternatives.

21 441 : 462 :: 841 : ?
A 875
B 860
C 865
D 870

Answer: Option [D]
Solution:

As, 441 + √(441) = 441 + 21 = 462

Similarly

841 + √(841) = 841 + 29 = 870

22 3 : 81 :: 6 : ?
A 1298
B 1296
C 1290
D 1288

Answer: Option [B]

Solution:

As, 3 and 34 = 81

Similarly

6 and 64 = 1296

23 48 : 63 :: 24 : ?
A 26
B 30
C 35
D 38

Answer: Option [C]

Solution:

16

As, 72 - 1 = 48 and 82 - 1 = 63

Similarly

52 - 1 = 24 and 62 - 1 = 35

24 25 : 9 :: 49 : ?
A 30
B 13
C 26
D 40

Answer: Option [B]

Solution:

25 = 52, one number less than 5 is 4 and 42 = 16

25 - 16 = 9 or 52 - 42 = 9

Similarly

49 = 72. So, 72 - 62 = 13

25 13 : 17 :: 23 : ?
A 29
B 32
C 27
D 30

Answer: Option [A]

Solution:

The next prime number of 13 is 17. Similarly, the next prime number of 23 is 29.

26 125 : 25 :: 64 : ?
A 45
B 36
C 25
D 16

Answer: Option [D]

Solution:

53 = 125 and 52 = 25

Similarly

43 = 64 and 42 = 16

27 3 : 33 :: ? : 3333
A 33
B 130
C 303
D 403

Answer: Option [C]

Solution:

Second number, divided by 11, gives the first number.

33 ÷ 11 = 3

Similarly

3333 ÷ 11 = 303

28 2500 : 2450 :: 3025 : ?
A 3000
B 2975
C 2970
D 2960

Answer: Option [C]

Solution:

√(2500) = 50, 2500 - 50 = 2450

Similarly, √(3025) = 55, 3025 - 55 = 2970

29 14936 : 23 :: 5498 : ?
A 26
B 28
C 30
D 32

Answer: Option [A]

Solution:

As, 14936 = 1 + 4 + 9 + 3 + 6 = 23

Similarly, 5498 = 5 + 4 + 9 + 8 = 26

30 20 : 11 :: 24 : ?
A 10
B 11
C 12
D 13

Answer: Option [D]

Solution:

(20 ÷ 2) + 1 = 11

Similarly, (24 ÷ 2) + 1 = 13

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