# DELHI POLICE CONSTABLE QUANT (LCM AND HCF) QUIZ-3

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## Question 1:

Find the LCM of 24, 96 and 36.

## Question 2:

Three number are in the ratio $1: 2: 3$ and their H.C.F. is 12 Find the number.

## Question 3:

Find the HCF of 26, 52 and 156.

## Question 4:

The HCF and LCM of two numbers are 24 and 240 respectively, if first number is 48 then find the second number.

## Question 5:

The LCM of 112,72 and 90 is :

## Question 6:

What is the least number of square tiles required to pave the ceiling of a room $15 \mathrm{~m} \ 17 \mathrm{~cm}$ long and $9 \mathrm{~m} \ 2 \mathrm{~cm}$ broad?

## Question 7:

If the sum of two numbers is 48 and their HCF and LCM are 4 and 64 respectively.Then sum of the reciprocals of the two numbers will be?

## Question 8:

Product of two co-prime numbers is 117 then their $\mathrm{L} . \mathrm{C}. \mathrm{M}$. is:

## Question 9:

The ratio of two numbers is $6: 18$ and their HCF is 81 then find LCM

## Question 10:

What is the LCM of 28,35 and 77 ?