# CBSE [Delhi] _X_Mathematics_2010_Set I

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• Q1

Marks:1

• Q2

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Marks:1

• Q3

If P (2, p) is the mid-point of the line segment joining the points A(6, -5) and B (-2, 11), find the value p.

Marks:1

• Q4

If A(1, 2), B(4, 3) and C(6,6) are the three vertices of a parallelogram ABCD, find the coordinates of the fourth vertex D.

Marks:1

Since diagonals of a parallelogram bisect to each other.
Consider M(p, q) is the mid – point of both the diagonals AC and BD. Also, let the coordinates of the vertex D are
(x, y).
By mid point formula, we get

M is the mid-point of BD.

So,

• Q5

The slant height of a frustum of a cone is 4 cm and the perimeters (circumferences) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum.

Marks:1

• Q6

A card is drawn at random from a well shuffled pack of 52 playing cards. Find the probability of getting a red face card.

Marks:1

• Q7

Marks:1

• Q8

Marks:1

• Q9

Marks:1

• Q10

Marks:1