Call Support +91-85588-96644
TCYonline

Login

Sign Up

Please enter a Username or Email ID
Please enter a password
Keep me logged in
Please enter your name
Please enter your mobile number
You can't leave Captcha Code empty
By submitting this form, you agree to the Terms & Privacy Policy.
OR

Sign Up via Facebook

Sign Up via Google

Sign Up via Twitter

Download Software
Tests given

Download TCY App

App Image

All posts related to Probability

Gagan
Shared from Probability Test 5 on Sep 24, 2016 12:51 AM

Tickets are numbered 1 to 10. Two tickets are drawn one after the other at random. Find the probability that the number on one of the tickets is a multiple of 5 and the other is a multiple of 4.

 
4 45
1 5
2 15
3 55
Please type your answer before submitting.

What is diff b/w Q .no 13

Gagan
Shared from Probability Test 5 on Sep 24, 2016 12:29 AM

An integer is chosen at random from the first 200 positive integers. Find the probability that the integer is divisible by 5 or 8.

 
0.50
0.30
0.25
0.75
Please type your answer before submitting.

No of integers divisble by "8" among first 200 ve intigers =50 ni hon ge?

Jai
Shared from Probability - 1 on Jan 16, 2016 6:31 PM

Cards are drawn one by one at random from a well shuffled pack of 52 cards until 2 aces are obtained. The probability that 18 draws are required for this is

 
3/35
187/455
561/15,925
None of these
Please type your answer before submitting.

Please explain in easy language

Atharv
Shared from Probability - 6 on Jan 15, 2016 12:11 AM

A box contains 7 red, 9 blue and 10 orange balls. If two balls are drawn at random, find the probability that one is blue and other is orange.

 
Please type your answer before submitting.

The answer should be 18/65.

Atul Ra
Shared from Probability Test 1 on Dec 29, 2015 8:10 PM

Two cards are drawn from a pack. The probability of getting a king and a queen is

 
8/666
8/663
2/663
4/51
16/663
Please type your answer before submitting.

I think solution is selection king 4C1=4 Selection of queen 4c1=4 so required probability is (4/52)*(4/51)