Question
A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet again at the starting point if they all have started running at the same time?
More HCF and LCM Questions
- Rohit spends an average of Rs. 500 on Sundays and Rs. 350 on the remaining days. Find his average spending in a 30-day month starting with Sunday.
- The smallest number which when divided by 23 and 28 leaves remainder 11 and 16 respectively is:
- What is the Highest Common Factor of 75, 150 and 225?
- The L.C.M and H.C.F of two numbers have a sum and difference of 440 and 120. If one number is 40, find the other.
- The LCM for two prime numbers x and y, (x > y) is 319. The value of (2y + x) :
- The LCM of two numbers is 15 times their HCF. The sum of HCF and LCM of these numbers is 352.If one of the numbers is 110, find the other number.
- The least number which when divided by 10,15,25 and 30 leave a same remainder 4 in each case?
- Find the smallest number that leaves 16 as remainder when divided by both 28 and 42.
- The product of two numbers is 8100 and their GCD is 45. What is the LCM?
- Find the difference between sum of digits of LCM and HCF of 54, 72 and 90.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)