Question

Which of the following perfect square numbers, is the square of an odd number? 1) 289 2)400 3)900

Answer 1

Answer:

Step-by-step explanation:

√289=17

√400=20

√900=30

so, we can see that the only no. which is the square of an odd number i.e.17.

∴the answer is 289.

hope this will help u :-)

Answer 2

Answer: 1)289

Step-by-step explanation: when u take 400 it's square root is 20 i.e 20*20 gives 400 and when u take 900 it's square root is 30 i.e 30*30 gives u 900 now when u see square root of both 400& 900 i.e 20&30 both r even nk. So possible ans out of 3 to be an odd no. Is 289.

Hope it helps u.

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