Class X Delhi Math Set-3 Section – A

1. The angle of depression of a car, standing on the ground, from the top of a 75 m high tower, is 30°. The distance of

the car from the base of the tower (in m.) is:

(A) 25 √3 (B) 50√ 3 (C) 75√ 3 (D) 150 Answer: (C)

2. The probability of getting an even number, when a die is thrown once, is:

(A) ½ (B) 1/3 (C) 1/6 (D)5/6 Answer: (A)

3. A box contains 90 discs, numbered from 1 to 90. If one disc is drawn at random from the box, the probability that it

bears a prime-number less than 23, is :

(A) 7/ 90 (B) 10/ 90 (C) 4/ 45 (D) 9/ 89 Answer: (C)

For full paper solution to check out your answer Visit given link

Question Papers for Board Examinations 2011 (CLASS X)

Mathematics SET-1 SET-2 SET-3 SET-4 SET-5

Science SET-1 SET2 SET3 SET4 SET-5

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