dimagi paheli - 49 which boy has 2 sisters | Paheiyan | Riddle in hindi #shorts

What is the ratio in which y-axis divides the line joining the points L(4,9) and U(-7,2) ?

In a family there are several brothers and sisters. Every 2 boys have as many brothers as sisters and each 2 girls has 2 brothers less than the twice as many as brothers and sisters. Find the number of boys and girls—

Which of the following layer of the atmosphere has electricity conducting layers which make short wave radio transmission possible long distances?

Describe the sample space for the indicated experiment : 2 boys and 2 girls are in Room X, and 1 boy and 3 girls in Room Y.Specify the sample space for the experiment in which a room is selected and then a person.

A boy with normal brother and colourblind sister has his parents

A family has several children.Each boy in the family has as many sisters as brothers and each girl has twice as many brothers as sisters.How many brothers and sisters are there? (a) 4 brothers,3 sisters brothers,4 sisters (c) 3brothers,4 sisters (d) Cannot say

The probability that a student selected at random from a class will pass in Hindi is 4/5 and the probability that he passes in Hindi and English is 1/2 . What is the probability that he will pass in English if it is known that he has passed in Hindi ?

The number of ways in which 15 boys and 2 girls can sit in a row such that between the girls at the most 2 boys sit is

A class consist of 30 boys and 20 girls of which half the girls have blue eyes.Find the probability that a certain student chosen at random is a boy or has blue eyes.