Free Printable REVISION Grade 10

1.

HCF of co-prime numbers is always__________.

a)

0

b)

1

c)

Any number

d)

Cannot be determined

2.

Write a quadratic polynomial the sum of whose zeroes is -3 and product is -10.

a)

$x^2+10x-3$

b)

$x^2-3x+10$

c)

$x^2+3x-10$

d)

$x^2-10x+3$

3.

The diameter of a wheel is 1.54 m. How far will it travel in 200 revolutions?

a)

900 m

b)

968 m

c)

950 m

d)

945 m.

4.

A pair of linear equations of two variables has unique solution. What type of lines will its graph represent?

a)

Parallel

b)

Intersecting

c)

Co-incident

d)

Cannot be determined

5.

On comparing the ratios of the coefficients, find out whether the pair of linear equation x-2y=0 and 3x+4y-20 = 0 is ?

a)

Consistent

b)

Inconsistent

6.

Probability of happening of an event is $\frac{3}{7}$ . What will be the probability of not happening of that event?

a)

$\frac{3}{7}$

b)

$\frac{7}{3}$

c)

$\frac{10}{7}$

d)

$\frac{4}{7}$

7.

The median of the given data with the observations in ascending order is 27.5. Find the value of x.

24, 25 , 26, x+2, x+3, 30, 33, 37

a)

25

b)

20

c)

55

d)

50

8.

If ∆ABC ∼ ∆ DEF and ∠A= 45 $\degree$ , ∠C = 55 $\degree$ , then find ∠E.

a)

45

b)

55

c)

80

d)

none of the above

9.

If sin ɵ = $\frac{12}{13}$ , then find cos ɵ.

a)

$\frac{5}{13}$

b)

$\frac{12}{13}$

c)

$\frac{5}{12}$

d)

$\frac{13}{12}$

10.

Find the 30th term of the A.P., 10, 7, 4…….

a)

77

b)

-77

c)

70

d)

-70

11.

Zeros of polynomial x² +x - p(p+1) is ....

a)

- (p+1) and p

b)

p and $\frac{1}{p}$

c)

- p and - $\frac{1}{p}$

d)

p and 2p

12.

On dividing a polynomial p(x) by a non zero polynomial q(x), let g(x) be quotient and r(x) be the remainder then p(x) = q(x) ⋅ g(x) + r(x), where

a)

r(x) = 0 always

b)

deg r(x) < deg g(x) always

c)

either r(x) = 0 or deg r(x) < deg g(x)

d)

r(x) = g(x)

13.

Which of the following describe 7? Select all that apply.

a)

rational number

b)

irrational number

c)

whole number

d)

integer number

14.

What is the distance formula based on?

a)

the Cartesian plane

b)

trigonometric ratios

c)

the theory of Pythagoras

d)

None of the above

15.

Which of the following cannot be the empirical probability of an event?

a)

$\frac{2}{3}$

b)

$\frac{3}{2}$

c)

0

d)

1

16.

The next two terms of the sequence 4,7,10,13 are

a)

16 and 19

b)

15 and 19

c)

16 and 18

d)

15 and 18

17.

Probability is ...

a)

the chance that some event will occur.

b)

a game that involves coins.

c)

a guarantee.

18.

Probability can be written as ...

a)

a fraction

b)

a decimal

c)

a percent

d)

all of the above

19.

What is the solution?

a)

No solution

b)

(0, 2)

c)

(0, -4)

d)

(3, -3)

20.

ax²+bx+c=0 is the standard form of a quadratic equation.

a)

True

b)

False

REVISION Grade 10

Total questions: 20

Worksheet time: 9mins

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