Brain Teasers,riddles And Mathematical Puzzles

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| By Deewam

Deewam

Community Contributor

Quizzes Created: 1 | Total Attempts: 554

Questions: 5 | Attempts: 555 | Updated: Mar 22, 2022

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Brain Teasers,Riddles And Mathematical Puzzles - Quiz

This quiz engages with brain teasers, riddles, and mathematical puzzles, testing logical reasoning and mathematical skills through varied problem sets.

Questions and Answers

1.

Vikaram chand has 2 chilldren,and at least one of them is a girl.what is the probability that both children are children?
- A.
  
  1/3
- B.
  
  1/6
- C.
  
  1/9
- D.
  
  1/12
- E.
  
  1/15
Correct Answer
A. 1/3

Explanation
there are three possible outcome
G-B,B-G or G-G.since only one of these three is girls the probability is 1/3

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2.

A standard deck of cards has 52 cards. What is the probability that six cards drawn at random will all be black cards?
3.

17.x =17+ x What is the value of x ?
4.

Is this no. is prime? 1000009
5.

ANGLE OF HANDSthe time is 2.15.M. what is the angle b/w the hour & minute hands?

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Current Version
Mar 22, 2022

Quiz Edited by
ProProfs Editorial Team
Jan 15, 2009

Quiz Created by
Deewam

Brain Teasers,Riddles And Mathematical Puzzles

Vikaram chand has 2 chilldren,and at least one of them is a girl.what is the probability that both children are children?

A standard deck of cards has 52 cards. What is the probability that six cards drawn at random will all be black cards?

17.x =17+ x What is the value of x ?

Is this no. is prime? 1000009

ANGLE OF HANDSthe time is 2.15.M. what is the angle b/w the hour & minute hands?