# LCM of

3,083 total views

3,083 total views Previous QuestionNext Question What is the digit in unit’s place of 251? [CAT, 1998]a. 2 b. 8 c. 1 d. 4 Solution: Although the problem of large exponents have been solved in many of the questions whose links can be found in this website, yet the exponent of 2 deserves a special attention. If the exponent […]

3,374 total views

3,374 total views Previous QuestionNext Question A student instead of finding the value of of a number, found the value of of the number. If his answer differed from the actual one by 770, find the number. [CAT, 1997] a. 1584 b. 2520 c. 1728 d. 1656 Solution: A student instead of […]

2,135 total views

2,135 total views Previous QuestionNext Question Find the smallest number which when increased by 5 is exactly divisible by 8, 11 and 24. [CAT, 1994] Solution: Suppose that the smallest number is X and we have to increase it by 5 i.e., we will add 5 to it. X+5, and it should be divisible by 8, 11 and 24. To […]