Race Institute

#38, Burkit Road,

Opposite to bus terminal,

Thyagaraya Nagar

Chennai - 600 017.

Phone:

044-64563030

044-42660776

Mobile:

9043303030

Contact Person:

Bharath Seeman

1.In a simultaneous toss of two coins, find the probability of exactly one tail?

A.

B.

C.

D.

2.If four coins are tossed, find the probability to get at least 1 head?

3.Three coins are tossed. Find the probability to get at most 2 heads?

4.In a single throw of two dice, find the probability of getting doublet?

5.In simultaneous throw of a pair a dice, find the probability that the sum of numbers shown on the two faces divisible by 5 or 6

6.A card is drawn from a pack of 52 cars. Find the probability that it is a diamond

E.

7.In a single throw of three dices, find the probability to get a total of at most 5?

8.A box contains 49 tickets numbered 1 to 49. One ticket drawn at randomly, find the probability that number on the ticket is either divisible by 3 or is a perfect square?

9.A can solve 80% of the problems given in an exam and B can solve 70%. What is the probability that at least one of them will solve a problem selected at random from the exam?

10.The letters of a word ‘UNIVERSAL’ are placed in a row. What is the probability that all vowels come together?

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