Which of the following is a perfect square?

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താഴെ കൊടുത്തിരിക്കുന്നവയിൽ പൂർണവർഗം ഏത് ?

A1.6

B0.016

C0.00016

D0.16

Answer:

D. 0.16

Read Explanation:

0.4 x 0.4 = 0.16

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