196 is the square of

Question:

196 is the square of

(a) 11                  

(b) 12

(c) 14                  

(d) 16

Solution:

(c) Square of 11 = 11 x 11 = 121

Square of 12 = 12 x 12 = 144

Square of 14 = 14 x 14 = 196

Clearly, 196 is the square of 14

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