DIRECTIONS : Choosing a similarly related pair as the given pair on the basis of the relation between the numbers in each pair.
| 1. | Which number is like the given set of numbers (3,17,31) | ||
|---|---|---|---|
| A. 5 C. 45 | B. 15 D. 49 | ||
| Ans: | Clearly, the number in the given set are all prime numbers. 5 is also a prime number and so belongs to the same group. | ||
| 2. | Which set of numbers is like the given set (48,24,12) | ||
|---|---|---|---|
| A. (44,22,10) C. (40,20,10) | B. (46,22,11) D. (42,20,10) | ||
| Ans: | Clearly, in the given set, the first number is twice the second and the second number is twice the third.A similar relationship exists b/w the numbers in the group(40,20,10). | ||
| 3. | Given set :538, 725, 813 | |||||
|---|---|---|---|---|---|---|
| A. 814 C. 328 | B. 712 D. 219 | |||||
| Ans: | In all the numbers (I digit + III digit)-middle digit =10. | Thus, 5+8-3=10, 8+3-1=10 | ||||
| 4. | Given set :282, 354, 444 | ||
|---|---|---|---|
| A. 453 C. 336 | B. 417 D. 255 | ||
| Ans: | In all the numbers, the sum of digits is 12 and the largest digit lies in the middle. | ||
| 5. | Given set :134, 246, 358 | |||
|---|---|---|---|---|
| A. 372 C. 572 | B. 460 D. 684 | |||
| Ans: | The first digits of the numbers form the series 1, 2, 3, 4.<br/> The second digits of the numbers form the series 3, 4, 5, 6.<br/> The last digits of the numbers form the series 4, 6, 8, 0. | |||
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