33. Choose the number pair/group which is different from others?
A. 3, 5
B. 7, 3
C. 6, 2
D. 1, 7
| Ans: B. |
| Sol. In all other pairs, the sum of two numbers is 8. |
34. Choose the number pair/group which is different from others?
A. 45, 27
B. 30, 18
C. 20, 10
D. 15, 12
| Ans: C. |
| Sol. In all other pairs, the two numbers have 3 as the common factor. |
35. Choose the number pair/group which is different from others?
A. 81, 63
B. 24, 48
C. 21, 15
D. 13, 39
| Ans: A. |
| Sol. This is the only group in which the sum of the digits of both the numbers is the same. |
36. Choose the number pair/group which is different from others?
A. 15 : 63
B. 22 : 91
C. 23 : 95
D. 31 : 97
| Ans: D. |
| Sol. In all other pairs, 2nd number = ( 1st number × 4 ) + 3. |
37. Choose the number pair/group which is different from others?
A. 2, 3, 6
B. 6, 1, 6
C. 3, 3, 9
D. 6, 2, 5
| Ans: D. |
| Sol. In all other groups, the third number is equal to the product of the first two number. |
38. Choose the number pair/group which is different from others?
A. 1975 – 1579
B. 3152 – 5321
C. 4283 – 8432
D. 7319 – 9731
| Ans: A. |
| Sol. In all other pairs, second number is obtained by arranging the digits of the first number in a descending order. |
39. Choose the number pair/group which is different from others?
A. 34 – 12
B. 43 – 30
C. 62 – 19
D. 52 – 21
| Ans: C. |
| Sol. In all other pairs, the sum of the digits in the difference of two numbers is 4. |
40. Choose the number pair/group which is different from others?
A. 12 : 96
B. 13 : 117
C. 15 : 120
D. 16 : 128
| Ans: B. |
| Sol. In all other pairs, second number is obtained by multiplying the first number by 8. |
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