Edit MetaData
4 years, 9 months ago
4 years, 9 months ago
9 because every brother needs 4 brother so minimum no of boys should be 5 same for girls each should have 3 sisters so minimum number of girls should be 4 ...that makes it a total of 9
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulas PDF will be sent to your email address soon !!!