Vaishali Bhatia and Rupesh Pathak Solutions for Chapter: Data Handling and Probability, Exercise 7: Exercise 15.5

How many outcomes are possible when a letter is chosen from the word $\text{RAINBOW}$? List the outcomes. What is the probability of selecting $A$ from the letters of the word 

$\text{RAINBOW}?$

Ranjeet throws a dice. Find the probability of getting an even number.

Ranjeet throws a dice. Find the probability of getting an odd number.

Find the probability of choosing an even number from the first $7$ even natural numbers.

There are $10$ chits of paper in a box with numbers $1$ to $10$ marked on each of them. What is the probability of drawing a chit?

What is the probability of choosing a vowel from $26$ letters of the English alphabet?

What is the probability of taking out an ace from a well-shuffled pack of $52$ playing cards?

What is the probability of getting $9$ in a throw of a dice?