R Chandra Solutions for Chapter: Probability, Exercise 2: TEST YOUR SKILLS

A dice is thrown once. What is the probability of getting a number greater than $6$ ?

In a class of $10$ students, $4$ are girls. What is the probability of choosing a boy ?

Cards are marked $1\mathrm{}$ to $\mathrm{}20$. What is the probability of drawing a card marked with a multiple of $3$ ?

What is the probability of getting a number $\mathrm{\text{'}}0\mathrm{\text{'}}$ in one throw of a dice?

What is the probability of getting a number $6$ in one throw of a dice ?

$80\mathrm{}$ bulbs are selected at random from a lot and their life time (in hours) is recorded in the form of a frequency table given below :

Find the probability of obtaining $\mathrm{}7$ on a single toss of one dice.

One card is drawn at random from a well shuffled pack of $52$ cards. Find the probability that the card drawn is not a queen.