Question

C) Solve the following worksheet:-
1. 196 is the square of
(a) 11
(b) 12
(c) 14
(d) 16
2. Which of the following is a square of an even number?
fa) 144
fb) 169
(c) 441
(d) 625
3. A number ending in 9 will have the units place of its square as
(a) 3
(b) 9
(c) 1
(d) 6
4. Which of the following will have 4 at the units place?
(a) 14
(b) 62
(c) 27
(d) 35
5. How many natural numbers lie between 5 and 6°?
(a) 9
(b) 10
(c) 11
(d) 12
6. Which of the following cannot be a perfect square?
(a) 841
(b) 529
(c) 198
)
(d) All of the above
7. The one's digit of the cube of 23 is
(a) 6
(b) 7
(c) 3
(d) 9
8. A square board has an area of 144 square units. How long is cach
side of the board?
fall units (b) 12 units le 13 units (d
(d) 14 units​

Answer 1

Answer:

1-c

2-a

3-c

4-a

5-

6-d

7-b

8-

Answer 2

Answer:

1 - C ( 14 × 14 = 196)

2 - A

3 - C

4 - B

5 - B

6 - C

7 - B

8 - B ( 12 inches )