Time Left - 10:00 mins

LCM & HCF || 17.02.2021

Attempt now to get your rank among 2410 students!

Question 1

When 6892, 7105 and 7531 are divided by the greatest number x, then the remainder in each case is y. What is the value of (x−y)?

Question 2

The HCF and LCM of two numbers are 7 and 105 respectively. If one of the number lies between 30 and 45 then other number is.

Question 3

A temple has five bells which ring at the intervals of 12, 15, 16, 20 and 25 minutes respectively. If they ring together at midnight, then at what time next will they ring together?

Question 4

If the Least common Multiple of 56, 57 and 58 is K, then what will be the Least Common Multiple of 56, 57, 58 and 59?

Question 5

The least number of 4-digit which when doubled will be exactly divisible by 8, 12 and 16?

Question 6

Two trees 450 kg and 325 kg in weight are to be cut into small logs of maximum possible equal weight (in integer). Two persons are needed to carry a log to the transporting truck. Then how many people are needed to complete the loading of logs in the truck at the same time

Question 7

What is the HCF of 6345 and 2160?

Question 8

The sum and difference of the LCM and HCF of two numbers are 48 and 12 respectively. Find the larger number if the sum of the numbers is 47.

Question 9

What is the smallest number which when divided by 9, 11, 15, 19 and 31 leaves a remainder of 3 in each case?

Question 10

The HCF of two numbers is 31 and their LCM is 29450. If one number is 155 then find value of other number.
  • 2410 attempts
Oct 20SSC & Railway