LCM & HCF-8

A number when divided by 36, 24 and 16, leaves the remainder 11 in each case. Find the smallest value of this number.

• 36

• 133

• 144

• 155

There are 56 students in section A and 58 students in section B of a class in a school. Find the minimum number of books required for their class library so that they can be distributed equally among the students of section A or section B.

• 1344

• 1624

• 1526

• 1264

Player 1 and player 2 are running around a circular field. Player 1 takes 16 minutes to take one round, while Player 2 completes the round in 20 minutes. If both start simultaneously and go in the same direction, after how much time will they meet at the starting point?

• 80 mins

• 60 mins

• 40 mins

• 90 mins

 A number when divided by 36, 24 and 16, leaves the remainder 11 in each case. Find the smallest value of this number.

• 36

• 133

• 144

• 155

Find the smallest number which leaves the remainders 13, 41 and 29 at the end when divided by 20, 48 and 36 respectively.

• 187

• 713

• 720

• 727

Four bells toll after interval of 8, 9, 12 and 15 minutes, respectively. If they toll together at 3 pm, when will they toll together next?

• 9pm

• 5pm

• 6pm

• 8pm

Find the least number between 200 and 500 which leaves a 

remainder of 3 in each case when divided by 8, 10, 12 and 30?

• 243

• 250

• 300

• 350

The least number should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is

• 3

• 13

• 23

• 33

Product of two co-prime numbers is 117. Then their L.C.M. is

• 117

• 9

• 13

• 39

The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is 125. If one of the number is 100, then the other number is

• 5

• 25

• 100

• 125