Question

Least number which when multiplied to 245 gives a perfect square:

A 2 Correct Answer Incorrect Answer
B 7 Correct Answer Incorrect Answer
C 3 Correct Answer Incorrect Answer
D 5 Correct Answer Incorrect Answer

Solution

245 = 5 x 72
So We will mulitply by 5 then it will be perfect square.

Practice Next

Relevant for Exams:

×
×