List of top Mathematics Questions on Probability asked in TS POLYCET

12 defective pens are accidentally mixed with 132 good ones. It is not possible to tell by looking at a pen whether it is defective or not. One pen is taken out at random from this lot. What is the probability that the pen taken out is a good one?

A Kiddy bank contains hundred 50 paise coins, fifty ₹1 coins, twenty ₹2 coins, and ten ₹5 coins. If one of the coins will fall out when the bank is turned upside down, what is the probability that the coin is a ₹5 coin?

One card is selected from a well-shuffled deck of 52 cards, the probability of getting the queen of diamonds is:

Two dice are thrown at the same time. What is the probability that the sum of the two numbers appearing on the top of the dice is 13?

What is the probability of getting an even number in a single throw of a die?

A number chosen from 1 to 100. Find the probability that it is a prime number ____

A bag contains 6 red balls, 12 green balls and 8 black balls. Find the probability that the ball drawn is either a black or a red ball.

If a coin is tossed 3 times, then the probability of getting at least one head is

If two dice are rolled simultaneously then the probability that the numbers on them are different is