9th grade math worksheet6





Here, 9th grade math worksheet6 on math is given. You can do the problems on this work sheet and also check whether the answer you have got is correct.

In this 9th grade math worksheet6, you can find 10 problems on math which are in the level of 9 th grade.

1.Evaluate the following



(A) 25/33
(B) 36/54
(C) 12/19



2. Put π and 22/7 in order relation.



(A) π > 22/7
(B) π < 22/7
(C) π = 22/7


3.The value of √ (20)- √ (225)+ √(80)



(A) 2√5
(B) 64√5
(C) 4√5

4.A wall in the form of a rectangle has base 15m and height 10m. If the cost of painting the wall is Rs. 16 per square meter, find the cost for painting the entire wall.



(A) 1400
(B) 2600
(C) 2400



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



(A) 1800
(B) 3400
(C) 7500



6.Find the base of a parallelogram if its area is 40 cm ² and altitude is 15 cm.



(A) 1/3 cm
(B) 8/3 cm
(C) 5/7 cm



7.If the lengths of the sides of a triangle are 11 cm, 60 cm and 61 cm, find the area and perimeter of the  triangle.



(A) 170, 132
(B) 150, 132
(C) 330, 132



8.A wire of length 264 cm is cut into two equal portions. One portion is bent in the form of a circle and the other in the form of an equilateral triangle. Find the ratio of the areas enclosed by them



(A) 15√6 : 22
(B) 20√3 : 12
(C) 21√3 : 22



9.Find the area of the figure



(A) 181 cm 2
(B) 150 cm 2
(C) 165 cm 2



10.Find the perimeter of the sector whose area is 924 square cm and the central angle is 240



(A) 150 cm
(B) 130 cm
(C) 20 cm


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Answers:

1.  25/33

2.  π < 22/7

3.  4√5

4.  2400

5.  7500

6.  8/3 cm

7.  330, 132

8.  21√3 : 22

9.  181 cm ²

10. 130 cm