Problems based on Numbers Test 2

Question : 35 of 40

Marks: +1, -0

Find the least number by which 90 is to be multiplied so that it becomes the multiple of 135.

Solution:

90=3^2×5^1×2^1

135=3^3×5^1

So, 45 needs to be multiplied with 3 to make it a multiple of 135.

Go to Question:

Prev Question

Next Question