9th grade math worksheet1





In this 9th grade math worksheet1, you can find 10 problems on math which are in the level of 9 th grade

1. Rationalize the denominator of below and find the value of x ²  + y ²

(A) 15
(B) 12
(C) 16

2.The dimensions of a rectangular metal sheet are 4m x 3m. The sheet is to be cut into square sheets each of side 4cm. Find the number of squares.

(A) 7500
(B) 8000
(C) 9000



3.Find the area of the shaded portion.

(A) 168 cm 2
(B) 150 cm 2
(C) 140 cm 2


4.Find the value of x of the following 3 log ₓ 5 = 1

(A) 5
(B) 25
(C) 125



5.Out of 45 houses in a village 25 houses have Television and 30 houses have radio.Find how many of them have both.

(A) 5
(B) 10
(C) 15



6.In a circle with center 0 and radius 17 cm. PQ is a chord at a distance of 8cm from the center of the circle.Calculate the length of the chord.

(A) 30
(B) 10
(C) 20



7.If a + b = 2 and a² + b² = 8,find a³ + b ³



(A) 20
(B) 10
(C) 30



8.Find the angles of x and y marked in the below given below

(A) 25 °,65 °
(B) 35 °,65 °
(C) 45 °,45 °



9.The ages of Atul and Anil are in the ratio 5:7.If Atul was 9 years older and Anil 9 years younger,the age of Atul would have been twice the age of Anil. Find their present ages.

(A) 21 years,15 years
(B) 15 years,21 years
(C) 16 years,20 years



10.The sum of the digits of a two digit number is 10. If the number formed by reversing the digits is less than the original number by 36, find the required number.

(A) 82
(B) 37
(C) 73


Answers

1.    16

2.    7500

3.    168 cm ²

4.    5 

5.    10

6.    30

7.    20

8.    25 °,65 °

9.    15 years, 21 years

10.   73    


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