Which of the following is a square of an even number?
a. 144
b. 169
c. 441
d. 625

Solution:

We have to find the square of an even number.

Number obtained when a number is multiplied by itself is called the square of the number.

if m = n², then m is a perfect square where m and n are natural numbers.

Considering 144,

√144 = 12

Considering 169,

√169 = 13

Considering 441,

√441 = 21

Considering 625,

√625 = 25

Therefore, the square of an even number 12 is 144.

✦ Try This: Which of the following is a square of an even number? a. 100, b. 121, c. 225, d. 625

☛ Also Check: NCERT Solutions for Class 8 Maths

NCERT Exemplar Class 8 Maths Chapter 3 Problem 2

Which of the following is a square of an even number? a. 144, b. 169, c. 441, d. 625

Summary:

144 is a square of an even number 12

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