MCQOPTIONS
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MCQOPTIONS
| 1. |
If a number is 22 x 31 x 50 and b is 21 x 31 x 51 then lcm of a, b is: |
| A. | 2<sup>2</sup> x 3<sup>1</sup> x 5<sup>1</sup> |
| B. | 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>2</sup> |
| C. | 2<sup>3</sup> x 3<sup>1</sup> x 5<sup>0</sup> |
| D. | 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>0</sup> |
| Answer» B. 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>2</sup> | |