Multiple Choice Questions

The least number which is divisible by 12 15 20 and is a perfect square is ........

Quantitative Aptitude (RAS) LCM, HCF

The least number which is divisible by 12, 15, 20 and is a perfect square, is

400

900

1600

3600

LCM = 5 × 3 × 22 = 60
To make this number as a perfect square,

we have to multiply this number by 5 × 3
The number is 60 × 15= 900
Hence, option 2 is the correct answer.

Submit Error

Want Exam specific Multiple Choice Questions on Fill in the blanks Choose below