Question

2. Polygons that have any portions of their diagonals in their exteriors are called
(a) Squares (b) triangles (c) convex (d) concave
3. Which of the following is not a square number?
(a) 4
(b) 9
(c) 16 (d) 24
4. The square of 23 is:
(a) 529
(b) 526
(c) 46 (d) 429
5. Which of the following is not a perfect square?
(b) 9
(c) 16
(d) 27
6. The square of 4 is
(a) 12
(b) 8
(c) 4
(d) 16
7.729 is the value of
(a) 8
(c) 6
(d) 4
8. Sum of all interior angles of a parallelogram is
(a) 180°
(b) 360°
(c) 540 (d) 240-
9. How many students watched TV for less than 4 hrs?
(a) 12
(b) 34
(c) 4
(d) 8
10. How many students spent more than 5 hrs in TV watching?
(a) 14
b) 0
(c) 6
(d) 8
(b) 9-​

Answer 1

Answer:

2 (a)

3 (b)

4 (c)

5 (b)

6 (b)

7 (c)

8 (a)

9 (12)

10 (14)

Answer 2

Answer:

2. c

3. d

4. a

5. 27

6. d

8. b