Vidyalelo
Aptitude · all questions

Probability
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

209

Questions

11/11

Page

Pick an option on a question to see the right answer and solution.

King and Queen of black colour are taken out from a deck of 52 playing cards. A card is drawn from the remaining well-shuffled cards. Probability of getting a spade card is-

Select an option to see the answer and solution.

One black, one red and one green dice are thrown together, what is the probability of sum of three numbers is ≥ 17.

Select an option to see the answer and solution.

If tossing three coins at a time, the probability of getting at least one heads is:

Select an option to see the answer and solution.

A dice is cast twice, and the sum of the appearing numbers is 10. The probability that the number 5 has appeared at least once is-

Select an option to see the answer and solution.

To drawn an ace out the deck of cards probability can be.

Select an option to see the answer and solution.

There are 30 balls in a bag on which the number 1, 2, 3 . . . . . . . 30 are marked one ball is drawn randomly from the bag. Find the probability that the number marked on the ball taken out of the bag is divisible by 4 or 6.

Select an option to see the answer and solution.

Find, the probability that if a dice is thrown twice, the sum of the digits is 10.

Select an option to see the answer and solution.

A box contains 6 white, 2 black and 3 red balls. If a ball is drawn at random, what is the probability that it will not be white?

Select an option to see the answer and solution.

A box contains 100 pens. Out of which eight are defective. One pen is out from the box. Find the probability that the pen is not defective.

Select an option to see the answer and solution.