Skip to main content

Posts

Showing posts from October 27, 2017

HCF AND LCM PRACTICE QUESTION

1. The smallest number, which when divided by 5, 10, 12 and 15, leaves remainder 2 in which case; but when divided   by 7 leaves no remainder, is (1) 189 (2) 182 (3) 175 (4) 91 Ans. 2 2. What least number must be subtracted from 1936 so that the resulting number when divided by 9, 10 and 15 will leave in each case the same remainder 7 ? (1) 37 (2) 36 (3) 39 (4) 77 Ans. 3 3. The least number which when divided by 18, 27 and 36 separately leaves remainder 5, 14, and 23 respectively, is (1) 95 (2) 113 (3) 149 (4) 77 Ans. 1 4. The least number which when divided by 5, 6, 7 and 8 leaves a remainder 3 but when divided by 9 leaves no reamainder is (1) 1677 (2) 1683 (3) 2523 (4) 3363 Ans. 2 5. The greatest number of four digits which when divided by 12, 16, and 24 leave remainder 2, 6 and 14 respectively is (1) 9974 (2) 9970 (3) 9807 (4) 9998 Ans. 1 6. When a number is divided by 15, 20 or 35 each time the remainder is 8. Th...