## The odds in favour of one student passing a test are 3 : 7. The odds against another student passing….

The odds in favour of one student passing a test are 3 : 7. The odds against another student passing it are 3 : 5. The probability that both fail is

## Two dice are thrown together. The probability that ‘the event the difference of numbers shown is 2’ ….

Two dice are thrown together. The probability that ‘the event the difference of numbers shown is 2’ is

## If an unbiased coin is tossed twice, the probability of obtaining at least one ‘Tails’ is….

If an unbiased coin is tossed twice, the probability of obtaining at least one ‘Tails’ is

## A number to be selected from the set S = {1, 2, 3, 4……….25}. The probability that it would be ….

A number to be selected from the set S = {1, 2, 3, 4……….25}. The probability that it would be divisible by 4 or 7 is

## If for two independent events A and B, P(AUB) = 2/3 and P(A) = 2/5, what is the value of P(B)?….

If for two independent events A and B, P(AUB) = 2/3 and P(A) = 2/5, what is the value of P(B)?

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## What is the probability of making 3 correct guesses in 5 True-False answer type questions?….

What is the probability of making 3 correct guesses in 5 True-False answer type questions?

## If P(A) = 1⁄2, P(B) = 3/5 and the events A and B are independent, then P(A ∩ B) is….

If P(A) = 1⁄2, P(B) = 3/5 and the events A and B are independent, then P(A ∩ B) is

## What is the probability of getting at least 4 heads in 6 flips of a fair coin?….

What is the probability of getting at least 4 heads in 6 flips of a fair coin?

## Probability of throwing an even number with an ordinary six faced dice is….

Probability of throwing an even number with an ordinary six faced dice is

## The odds in favour of one student passing a test are 3 : 7. The odds against another student passing….

The odds in favour of one student passing a test are 3 : 7. The odds against another student passing are at 3 : 5. The probability that both pass is

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