M L Aggarwal Solutions for Chapter: Data Handling, Exercise 7: Check Your Progress

Suppose you spin the wheel shown in adjoining figure.

Find the probability of getting a green sector.

Suppose you spin the wheel shown in adjoining figure.

Find the probability of not getting a green sector.

A bag has $4$ red and $2$yellow balls. A ball is drawn from the bag without looking into the bag. What is the probability of getting a red ball $?$

A bag has$4$ red and $2$ yellow balls. A ball is drawn from the bag without looking into the bag. What is the probability of getting not a red ball $?$

Three coins are tossed together, find the probability of getting atmost $2$ heads.

Three coins are tossed together, find the probability of getting $3$ heads.

A letter is chosen from the word '$\mathrm{RECTANGLE}$'. What is the probability that it is a consonant.

A letter is chosen from the word '$\mathrm{RECTANGLE}$'. What is the probability that it is not a consonant.