SSC MTS Model Paper 8

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Question : 78 of 100

Marks: +1, -0

The least perfect square, which is divisible by each of 21,36 and 66 is

214344
214434
213444
231444

Solution:

LCM of 21,36 and 66LCM= 3x2x7x6x11=3x3x2x2x7x11Required number= 3

^{2}

x 2

^{2}

x 7

^{2}

x 11

^{2}

= 213444

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