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Problems on L.C.M and H.C.F - Data Intensity 1 Multiple Questions and Answers.
| 11. | Two numbers 4242 and 2903 when divided by a certain number of three digits, leave the same remainder. Find the number? | ||
| A. | 101 | ||
| B. | 103 | ||
| C. | 107 | ||
| D. | 113 | ||
| 12. | There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number? | ||
| A. | 5 | ||
| B. | 7 | ||
| C. | 11 | ||
| D. | 13 | ||
| 13. | There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number? | ||
| A. | 17 | ||
| B. | 29 | ||
| C. | 23 | ||
| D. | 31 | ||
| 14. | How many minimum number�s of whole square slabs are required for paving the floor 12.96 meters long and 3.84 meters side? | ||
| A. | 216 | ||
| B. | 192 | ||
| C. | 108 | ||
| D. | 256 | ||
| 15. | A room is 4 meters 37 cm long and 3 meters 23cm broaIt is required to pave the floor with minimum square slabs. Find the number of slabs required for this purpose? | ||
| A. | 485 | ||
| B. | 431 | ||
| C. | 391 | ||
| D. | 381 | ||
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