Which Indian cricketer is known as "Brown Bradman"?

Which of the following Pair are not parent and child who have both won the Nobel prize?

Who was the first women nominated member of Rajya Sabha of India?

Who is the first women boxer to be honoured with the Rajiv Gandhi Khel Ratna Award?

When eNB sends RRC Connection Release with "IdleMode Mobility Control Info IE"???

After TA command from ENB How UE applies?

Where is Denmark Strait?

What is cyber crime?

Which are Dwarf planets?

Where is bihar?

If four letters are put into four envelopes at random, what is the probability that only three of the letters are put into the correct envelopes?

1/24 Probability for first correct letter in the right envelop is 1/4, probability of second letter is 1/3, probability of third letter is 1/2, so 1/(4x3x2)=1/24 is the answer

There are 8 boys and 5 girls in a class. If four students are selected at random, what is the probability that 2 girls and 2 boy are selected?