DIRECTIONS : In this type of questions, certain pairs/groups of numbers are given out of which all except one are similar in some manner while one is different .
| 6. | Choose the numeral pair or group which is different from others. |
|---|
| A. 80 - 9C. 36 - 6 | B. 64 - 8D. 7 - 49 |
|---|
| Ans : A. In all other pairs ,one number is the square of the other. |
|
|---|
| 7. | Choose the numeral pair or group which is different from others. |
|---|
| A. 8 - 27C. 343 - 512 | B. 125 - 216D. 1009 - 1331 |
|---|
| Ans : D. All other pairs contain cubes of two successive natural numbers. |
|
|---|
| 8. | Choose the numeral pair or group which is different from others. |
|---|
| A. 3 - 4C. 5 - 12 | B. 4 - 7D. 20 - 21 |
|---|
| Ans : D. In all other pairs,one of the two number is prime. |
|
|---|
| 9. | Choose the numeral pair or group which is different from others. |
|---|
| A. 2 - 8C. 4 - 32 | B. 3 - 27D. 5 - 125 |
|---|
| Ans : C. In all other pairs, second number is the cube of the first. |
|
|---|
| 10. | Choose the numeral pair or group which is different from others. |
|---|
| A. 10 - 20
C. 40 - 50 | B. 30 - 40
D. 50 - 60 |
|---|
| Ans: A. This is the only pair in which the second number is twice the first one. |
|
|---|
No comments:
Post a Comment