Question

Choose the correct answer:
1. Which of the following are in the simplest form?

a. 7/21 b. 16/46 c. 19/25 d. 70/ 98

2. Simplify : a3

x a x a

4

a. a7

b. a8

c. a

4

d. a3

3. What is the number?

I am thinking of a number. if 60 is subtracted from it, the result is …...

a. 4 b. 60 c. -64 d. 64

4. A straight line that joins a vertex of a triangle with the midpoint of the side opposite to it is called

a ……….of the triangle.

a. altitude b. median c. perpendicular d. boundary

5. Which is the third measure of central tendency?

a. mode b. range c. mean d. median

6. Fill in the box to make an equivalent rational number

8 72

9





a. 81 b. 27 c. – 81 d. -27

7. Simplify:

p q   

a. 0 b. 1 c. p/q d. p

8. An ……………is a statement equating two expressions with one or more variables.

a. Root b. Equation c. balancing an equation d. transposition

9. The exterior angle of a triangle is ……………to the sum of the interior opposite angles.

a. greater b. lesser c. equal d. none of these

10. When the data values are arranged from the smallest to the greatest in order, the central value is

the ….

a. Mode b. Range c. Median c. Mean

11. The sum of the three interior angles of a triangle is ………..

a. 180° b. 360° c. 90° d. 270°

12. Find the value of

2 5 ' ':

7 7

x x  

a. 3/7 b. 7/7 c. 0 d. 1

13. Every fraction is also a …………..

a. whole number b. natural number c. rational number d. Integer

14. We need ……………….. measurements are needed to construct a triangle.

a. 1 b. 2 c. 3 d. 4

PART - II

II. Answer any five of the following questions:
15. Represent the following rational numbers on a number line:

3 5 5 3

_, _, _,_

6 6 6 6
​

Answer 1

Answer:

1) c

,2) a×a×a

3 -60

4) median

5)mean

8) equation

9) equal

10 mode

11 180

12.

Answer 2

Step-by-step explanation:

$1) \: \: \frac{19}{25}$

$7) \: \: \frac{p}{q}$

$9)equal$

$10)median$

$11) \: \: 180$

$13) \: rational$

$14) \: 3$