Question

Q. 19. Which of the following is a
perfect square?
O
a) 141
O b) 196
O c) 124
O d) 222​

Answer 1

Answer:

b) 196

Step-by-step explanation:

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Answer 2

Answer:

b) 196

Step-by-step explanation:

Perfect square is basically a square root number, whose root has no decimal places.

Lets look at the options.

a) 141

The square root of 141 is 11.87434208

Does it have decimal places? YES! So, it is not a perfect square number.

b) 196

The square root of 196 is 14.

Does it have decimal places? NO! So, it is a perfect square number.

c) 124

The square root of 124 is 11.1355287.

Does it have decimal places? YES! So, it is not a perfect square number.

d) 222​

The square root of 222 is 14.899664425

Does it have decimal places? YES! So, it is not a perfect square number.

∴ Of the given options, 196 is a perfect square answer, and therefore if the correct answer.