# Tag Archives: LCM

## QA – Placement Quizzes | LCM | Question 8

The LCM. of two numbers is 30 and their HCF. is 15. If one of the numbers is 30, then what is the other number?… Read More »

## QA – Placement Quizzes | LCM | Question 7

What is the least number which when divided by 4, 5, 6 and 7 leaves a remainder 3, but when divided by 9 leaves no… Read More »

## QA – Placement Quizzes | LCM | Question 6

What is the lowest common multiple of 12, 36 and 20? (A) 120 (B) 180 (C) 360 (D) 240 Answer: (B) Explanation: LCM = 180Quiz… Read More »

## QA – Placement Quizzes | LCM | Question 5

Three numbers are in the ratio of 2 : 3 : 4 and their L.C.M. is 240. Their H.C.F. is: (A) 40 (B) 20 (C)… Read More »

## QA – Placement Quizzes | LCM | Question 4

Ratio of two numbers is 3:2. If LCM of numbers is 60, then smaller number is? (A) 20 (B) 30 (C) 40 (D) 50 Answer:… Read More »

## QA – Placement Quizzes | LCM | Question 3

Two numbers are in the ratio 3 : 5. If their L.C.M. is 75. what is sum of the numbers? (A) 25 (B) 45 (C)… Read More »

## QA – Placement Quizzes | Numbers, LCM and HCF | Question 12

The LCM of two co-prime numbers is 117. What is the sum of squares of the numbers ? (A) 220 (B) 1530 (C) 250 (D)… Read More »

## QA – Placement Quizzes | Numbers, LCM and HCF | Question 11

Three friends started running together on a circular track at 8:00:00 am. Time taken by them to complete one round of the track is 15… Read More »