लुप्त संख्या (भाग-V)

Total Questions: 60

51. हल कीजिए : [SSC CGL 11/06/2019 (Evening)]

Correct Answer: (a) 3
Solution:4² + 5² = 16 + 25 = 41
6² +3² = 36 + 9 = 45
7² + X² = 49 + X² = 58
𝑋² = 9 ; X = 3

52. हल कीजिए : [SSC CGL 12/06/2019 (Morning)]

Correct Answer: (d) 10
Solution:11 + √16 = 11 + 4 = 15
17 + √36 = 17 + 6 = 23
उसी प्रकार , 8 + √4 = 8 + 2 = 10.

53. हल कीजिए : [SSC CGL 12/06/2019 (Morning)]

Correct Answer: (b) 55
Solution:9² - 6² = 81 - 36 = 45
11² - 8² = 121 - 64 = 57
8² - 3² = 64 - 9 = 55.
अतः लुप्त संख्या 55 है।

54. हल कीजिए : [SSC CGL 12/06/2019 (Afternoon)]

Correct Answer: (b) 64
Solution:9 - 7 = 2 , 2³ = 8
5 - 2 = 3 , 3³ = 27
7 - 3 = 4 , 4³ = 64

55. हल कीजिए : [SSC CGL 12/06/2019 (Afternoon)]

Correct Answer: (a) 16
Solution:20 - 12 = 8 , 8² = 64
24 - 17 = 7 , 7² = 49
8 - 4 = 4 , 4² = 16.

56. हल कीजिए : [SSC CGL 12/06/2019 (Evening)]

Correct Answer: (c) 5
Solution:4² + 5² = 64 + 25 = 89
3² + 4² = 27 + 16 = 43
1² + 2² = 1 + 4 = 5

57. हल कीजिए : [SSC CGL 12/06/2019 (Evening)]

Correct Answer: (a) 40
Solution:35 + = 35 + 32/2 = 35 + 16 = 51
28 + 18/2= 28 + 9 = 37 ;
उसी प्रकार , 40 + 14/2 = 40 + 7 = 47.
अतः लुप्त संख्या 40 है।

58. हल कीजिए : [SSC CGL 13/06/2019 (Morning)]

Correct Answer: (d) 36
Solution:18/2 + 17 = 9 + 17 = 26
28/2 + 13 = 14 + 13 = 27
उसीप्रकार , 50/2 + 11 = 25 + 11 = 36

59. हल कीजिए : [SSC CGL 13/06/2019 (Morning)]

Correct Answer: (a) 277
Solution:7² + 8² = 49 + 64 = 113
उसी प्रकार , 14² + 9² = 196 + 81 = 277.

60. हल कीजिए : [SSC CGL 13/06/2019 (Afternoon)]

Correct Answer: (b) 1
Solution:2 + 3 = 5 , 5³ = 125
3 + 4 = 7 , 7³ = 343
5 + 1 = 6 , 6³ = 216