A hard card-board is cut in the shape as shown alongside. It is given a full round about its line of symmetry (shown by the dotted line). The solid so formed has :

(i) One cone and one cylinder

(ii) Two cones and one cylinder

(iii) One cone and two cylinders.

Which of the statements given above is true ?

1. only (i)

2. only (ii)

3. only (iii)

4. (ii) and (iii)

For John, the probability of winning a particular game is 0.2. If he played 40 games, how many games did he lose ?

1. 8

2. 16

3. 32

4. 24

Tangents PA and PB are drawn from an exterior point P. A and B lie on the circumference of the circle. If angle APB = 60°, the triangle PAB is :

1. isosceles

2. isosceles right angled

3. equilateral

4. right angled

The angles of depression of point A from points D and E respectively are :

1. 30° and 60°

2. 45° and 30°

3. 45° and 60°

4. 15° and 60°