﻿ Probability QUESTIONS|page-1    # Probability QUESTIONS

Exam Name Probability QUESTIONS Probability QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS MASTER EXAM 3 Anirudh(39272)
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Question: What is the probability of getting a sum 9 from two throws of a dice ?

Answer:1/9

Question: Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even ?

Answer:3/4

Question: From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings ?

Answer:1/221

Question: Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:

Answer:13/102

Question: A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is;

Answer:2/91

Question: A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue ?

Answer:10/21

Question: In a box, there are 8 red, 7 blue and 6 green balls, One ball is picked up randomnly. What is the probability that it is neither red nor green ?

Answer:8/21

Question: A speaks truth in 75% cases and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, narrating the same incident ?

Answer:35%

Question: Find the probability of getting a head in a throw of a coin.

Answer:1/2

Question: Two fair coins are tossed simultaneously. Find the probability of
Getting only one head.

Answer:1/2

Question: Two fair coins are tossed simultaneously. Find the probability of
Getting atleast one head.

Answer:3/4

Question: Two fair coins are tossed simultaneously. Find the probability of
Getting two heads.

Answer:1/4

Question: Two fair coins are tossed simultaneously. Find the probability of
Getting atleast two heads:

Answer:1/4

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting one head.

Answer:3/8

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting one tail.

Answer:3/8

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting atlest one head.

Answer:7/8

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting two heads.

Answer:3/8

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting atleast two heads.

Answer:1/2

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting more heads than the number of tails.

Answer:3/4

Question: Three fair coins are tossed simultaneously. Find the probability of
Getting more heads than the number of tails.

Answer:1/2