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Slip Test - II
Class: IX
Subject: Mathematics
Time: 45 Mins
Max. Marks: 20
I. Answer any one question from the following
1 × 6 = 6
1)
Draw the graph of the equation 2x + 3y = 11 and find the value of y when x = 1 from the graph.
2)
The cost of painting the total surface area of a cone at 50 paise per cm2 is ₹150. Find the volume of the cone, if its slant height is 25 cm?
II. Answer all the following questions
2 × 4 = 8
3)
In the adjacent figure, the arrowhead segments are parallel, then find the value of x and y.
4)
Find mean weight of parcels from given data:
| Weight (Kg) | 50 | 65 | 75 | 90 | 110 | 120 |
|---|---|---|---|---|---|---|
| No. of Parcels | 25 | 34 | 38 | 40 | 47 | 16 |
III. Answer all the following questions
3 × 2 = 6
5)
The volume of a cylinder is 308 cm3. Its height is 8 cm. Find its total surface area?
6)
If x = 1, y = 1 is a solution of the equation 3x + ay = 6, then find the value of "a"?
7)
Two complementary angles are in the ratio 2:3 then find the angles.
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