Three men start together to travel the same way around a circular trac – McqOptions

MCQOPTIONS

1.	Three men start together to travel the same way around a circular track of 11 kilometers in circumference. Their speeds are 4, 5 and 8 kilometers per hour respectively. When will they meet at a starting point?
A.	11 hours
B.	12 hours
C.	220 hours
D.	22 hours
Answer» B. 12 hours

Discussion

No Comment Found

Related MCQs

What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30?
What is the least number which when divided by 8, 12, 18 and 24 leaves the remainders 4, 8, 14 and 20 respectively?
Two numbers 4242 and 2903 when divided by a certain number of three digits, leave the same remainder. Find the number?
Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is________?
Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is:
Three numbers are in the ratio 1:2:3 and their H.C.F is 12. The numbers are__________?
Three men start together to travel the same way around a circular track of 11 kilometers in circumference. Their speeds are 4, 5 and 8 kilometers per hour respectively. When will they meet at a starting point?
There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number?
There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number?
The wheels revolve round a common horizontal axis. They make 15, 20 and 48 revolutions in a minute respectively. Starting with a certain point on the circumference down wards. After what interval of time will they come together in the same position?