A man wants to marry an educated girl. The probability of getting such a girl is 1/7. Find the probability of not getting the girl of his choice.

Find the probability of not getting a green sector.

Find the probability of getting a green sector.

Find the probability of getting a head when a coin is tossed once. Also find the probability of getting a tail.

Three coins are tossed. Find the probability of getting : all tails

Two dice are thrown,find the probability of getting sum as 3.

Find the probability of getting 5 exactly twice in 7 throws of a die.

Suppose you spin the wheel (i) List the number of outcomes of getting a green sector and not getting a green sector on this wheel. (fig.) (ii) Find the probability of getting a green sector. (iii) Find the probability of not getting a green sector.

A pair of dice is thrown. Find the probability of getting a doublet.