# Squares and Square Roots – Class 8/MCQ

**CBSE CLASS 8 MATHEMATICS**

**Squares and Square Roots – Chapter 6/ MCQ**

**Multiple Choice Questions.**

**1. Which of the following numbers is a perfect square?**

A. 1057

B. 23453

C. 58081

**2. If a number has 1 or 9 in the units place, then its square ends in ————**

A. 1

B. 6

C. 9

**3. If a number contains 2 zeros at the end, how many zeros will its square have?**

A. 2

B. 3

C. 4

**4. The squares of even numbers is always ————**–

A. Even

B. Odd

C. Prime

**5. The number of zeros in the square of 60 is ————**

A. 1

B. 2

C. 3

**6. Write a Pythagorean triplet whose one member is 6.**

A. 6, 8, 10

B. 2, 4, 6

C. 6, 7, 8

**7. Area of a square is 144 sq. cm. What will be the side of the square?**

A. 11

B. 12

C. 13

**8. What is the square root of 196?**

A. 13

B. 14

C. 15

**9. Which is the smallest 3-digit perfect square number?**

A. 100

B. 101

C. 102

**10. Which is the greatest 4-digit perfect square number?**

A. 9800

B. 9801

C. 9802

**11. Area of a square plot is 2304 sq m. Find the side of the square plot?**

A. 44

B. 48

C. 54

**12. There are 2401 students in a school. P.T.teacher wants them to stand in rows and columns such that the number of rows is equal to the number of columns. Find the number of rows?**

A. 39

B. 41

C. 49

**13. Find the length of the side of a square whose area is 441 square metre?**

A. 39

B. 21

C. 31

**14. The square root of the decimal number 51.84 is ————-**

A. 7.2

B. 0.72

C. 72

**15. How many numbers lie between squares of 25 and 26?**

A. 40

B. 50

C. 60

**ANSWERS:**

**1. 58081**

**2. 1**

**3. 4**

**4. Even**

**5. 2**

**6. 6, 8, 10**

**7. 12 cm**

**8. 14**

**9. 100**

**10. 9801**

**11. 48**

**12. 49**

**13. 21**

**14. 7.2**

**15. 50**