App Logo

No.1 PSC Learning App

1M+ Downloads
In a school 391 boys, and 323 girls have been divided into the largest equal classes so that each class of boys numbers the same as each class girls. What is the number of classes?

A23

B19

C44

D17

Answer:

D. 17

Read Explanation:

Number of classes = HCF(391, 323) = 17


Related Questions:

Find the least number which when divided by 12, 18, 24 and 30 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder.
രണ്ട് സംഖ്യകളുടെ ലസാഗു 2000, ഉസാഘ 10. അവയിൽ ഒരു സംഖ്യ 80 ആയാൽ രണ്ടാമത്തെ സംഖ്യ ഏത്?
Two pipes of length 1.5 m and 1.2m are to be cut into equal pieces without leaving extra length of pipes . The greatest length of the pipes of same size which can be cut from these two lengths will be :
A number, when divided by 15 and 18 every time, leaves 3 as a remainder, the least possible number is:
Which of the numbers below have exactly 3 divisors