Challenger App

No.1 PSC Learning App

1M+ Downloads
The smallest number by which 1875 must be divided to obtain a perfect square is:

A5

B2

C7

D3

Answer:

D. 3

Read Explanation:

$\frac{1875}{5}=375$ (not a perfect square)

$\frac{1875}{2}=937.5$ (not a perfect square)

$\frac{1875}{7}=267.85$ (not a perfect square)

$\frac{1875}{3}=625$ (perfect square)


Related Questions:

29\frac{2}{9} the people in a restaurant are adults. If there are 65 more children than adults, then how many children are there in the restaurant?

The sum of two numbers is 150 and their difference is 48. What is the product of the two numbers?
The smallest number which, when divided by 36 and 45 leaves remainders 8 and 17, respectively, is:
If the 8 digit number 136p5785 is divisible by 15, then find the least possible value of P.
For what value of 'K' is the number 6745K2 divisible by 9?