Question

Q5) The sum of two supplementary angles is _____.

(a) 900

(b) 1800

(c) 3600

(d) 00

Q6) ______ angle is equal to its supplement.

(b) 450

(b) 1800

(c) 900

(d) 600

Q7) Which of the following rational numbers is positive ?

(b) -

8

7

(b) 19

−13

(c)

−3

−4

(d) -

−21

13

Q8) The number _____ is neither positive nor negative rational number.

(b) 0 (b) 1 (c)

1

2

(d) 10

Q9) 715 ÷ 7

10 = _______

(b) 7

25

(b) 75

(c) 7-5

(d) 735

Q10) 23 x 3 3 = ?

(b) 2

6

(b) 36

(c) 63

(d) 69

SECTION - B

Very short answer type questions:- { 4 x 2 = 08 }

Q11) Evaluate each of the following:

(i) (-30) ÷ 10 (ii) (-316) x (-1)

Q12) Find: -

(i) 52.5 ÷ 10 (ii) 3.62 x 100

Q13) Find the mode of the numbers: 2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 6, 8

Q14) Find the sum: 5

4

+ (-

11

4

)

SECTION - C

Short answer types questions:- { 4 x 3 = 12}

Q15) Find the product, using suitable property: 26 x (-48) + (-48) x (-36)

Q16) A rectangular sheet of paper is 12 1

2

cm long and 10 2

3

cm wide. Find its perimeter.

Q17) Find the angle which is equal to its complement.​

Answer 1

Answer:

Q5) 180°

Explanation:

hope it helps you ❤

Answer 2

Answer:

reflex angle measures (a)more than 90^0 but less than 180^0 (b)more than 180^0 but less than 270^0 (c)more than 180^0 but ...