1. In a class, ”the number of boys (x) is 5 more than the number of girls (y).” The linear equation form of this statement is (A) x – y = 5 (B) x = 5y (C) y – x = 5 (D) x + y = 5
2. The coordinates of the midpoint of the line segment joining the points (4, 3) and (2, 1) is (A) (2, 3) (B) (2, 2) (C) (3, 2) (D) (1, 1)
3. Find the HCF of 7 and 11.
4. How many solutions do the pair of linear equations has, if the lines represented by them are coincident?
5. Write the formula to find the volume of the frustum of a cone, if theradii of its circular bases are ‘r1’ and ‘r2’ and its height is ‘h’.
6. If the probability of raining on a particular day is 0.75, then find the probability of not raining on the same day
7. If the ratio of the areas of two similar triangles is 64 : 121, then find the ratio of their corresponding sides.
8. Find the distance between the origin and the point (3, 4).
9. Solve the given pair of linear equations. 2x+y = 7 x-y = 2
10. Find the 30th term of the arithmetic progression 7, 11, 15 …………….. using formula
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