The probabilities that a Man Makes a journey by car, Motor cycle or on foot are `(1)/(2),(1)/(6),(1)/(3)` respectively. The probabilities of an accident when he uses these means of transport are `(1)/(5),(2)/(5)` and `(1)/(10)` respectively. If he met an accident then the probability that he is travelling on foot is

The probabilites of A , B and C of solving a problem are (1)/(6),(1)/(5) " and " (1)/(3) respectively , What is the probability that the problem is solved ?

The probabilities of a student getting first class or second class or third class in an examination are (2)/(7) , (3)/(5) ,(1)/(10) respectively . The probability that the students fails is .

A person goes to the office either by a car, or scooter, or bus, the probability of which being (2)/(7),(3)/(7),(2)/(7) respectively. The probability that he reaches office late if he takes a car, or scooter, or bus is (2)/(9),(1)/(9),(4)/(9) respectively. If he reaches office in time, the probability that he travelled by car is k, then the value of 24k+7 is equal to

Probability of solving of sum correctly by A ,B and C is (1)/(2),(1)/(3) and (1)/(5) respectively. The probability that at least one of them solves it correctly is

The probability of solving a problem of mathematic for A and B are 1/3 and 1/5 respectively. If both try the problem, find the probability that the problem will be solved.

Three students appear at an examination of mathematics.The probability of their success are (1)/(3),(1)/(4),(1)/(5) respectively.Find the probability of success of at least two.

A person goes to office either by car, scooter, bus or train probability of which being1/7, 3/7, 2/7 and 1/7 respectively. Probability that he reaches office late, if he takes car, scooter, bus or train is 2/9, 1/9, 4/9 and 1/9 respectively. Given that he reached office in time, then what is the probability that he travelled by a car?

An insurance company insured 2000 scooter drivers,4000 car drivers and 6000 truck drivers.The probabilities of an accident for them are 0.01,0.03 and 0.15 respectively.One of the insured persons meets with an accident. What is the probability that he is a scooter driver or a car driver?