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H.C.F and L.C.M Problems-Data Intensity 1 Multiple Questions and Answers.
| 1. | Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. | ||
| A. | 4 | ||
| B. | 7 | ||
| C. | 9 | ||
| D. | 11 | ||
| 2. | The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is? | ||
| A. | 276 | ||
| B. | 299 | ||
| C. | 322 | ||
| D. | 345 | ||
| 3. | Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ? | ||
| A. | 4 | ||
| B. | 10 | ||
| C. | 15 | ||
| D. | 16 | ||
| 4. | Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is? | ||
| A. | 4 | ||
| B. | 5 | ||
| C. | 6 | ||
| D. | 8 | ||
| 5. | The greatest number of four digits which is divisible by 15, 25, 40 and 75 is? | ||
| A. | 9000 | ||
| B. | 9400 | ||
| C. | 9600 | ||
| D. | 9800 | ||
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