Tick (✓) the correct answer

Question:

Tick (✓) the correct answer

What least number must be added to 15370 to make it a perfect square?

(a) 4

(b) 6

(c) 8

(d) 9

Solution:

(b) 6

$15370+6=15376$

$\sqrt{15376}=124$

 

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