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Quant Quiz on HCF & LCM For SSC CHSL Tier I Exams
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Question 1
Three friends J, K and L jog around a circular stadium and complete one round in 12,18 and 20 seconds respectively. In how many minutes will all the three meet again at the starting point?
Question 2
Three friends A, B and C start running around a circular stadium and complete a single round in 8, 12 and 15 seconds respectively. After how many minutes will they meet again at the starting point for the first time after the start?
Question 3
Gulshan, Shakti and Om start running around a circular stadium and complete one round in 14 sec, 8 sec and 15 sec respectively. In how much time will they meet again at the starting point?
Question 4
Find the least number which, upon being divided by 2, 3, 4, 5, 6 leaves in each case a remainder of 1, but when divided by 7 leaves no remainder.
Question 5
The product of two numbers is 2028 and their HCF is 13. The number of such pair is:
Question 6
Two numbers, both greater than 29, have HCF 29 and LCM 4147. The sum of the numbers is
Question 7
The HCF of two numbers is 8. Which one of the following can never by their LCM?
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Aug 21SSC & Railway
