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Start learning 50% faster. Sign in nowIf we pick at least 2 red balls, 4 green balls and 5 blue balls from the box, the total number of balls picked from the box will be 11. If one more ball is picked from the box, irrespective of what it is, it can be said that at least 3 red balls or at least 5 green balls or at least 6 blue balls have been picked from the basket. Hence, required number of balls = 11 + 1 = 12
A is younger than B by 5 years. If the ratio of A and B ages is 7:8 respectively, then find the age of A.
Anil’s present age is 3/8 of his father’s present age. Anil’s sister is 4 years older than him. The ratio between the present age of Anil’s fath...
The ratio of the present ages of Ginni and Binni is 7:3 respectively. Ginni is ‘n’ years older than Binni. If after 5 years, the ratio of the ages o...
A is younger than B by 5 years. If the ratio of A and B ages is 6:7 respectively, then find the age of A.
There are four people P, Q, R and S. R and P are the oldest and youngest among them. Q is older than S. The present age of R is double the present age o...
In two years, the grandson's age will be one-quarter of the grandfather's age. Three years ago, the grandfather was five times as old as the grandson. ...
B is 4 years older than A and A is 8 years older than C. If the sum of the age of A and C is 22 years, then find the sum of the ages of all three.
The ratio of the present age of 'I' to that of 'J' is 7:9. If eight years hence, the ratio of their ages will become 9:11, find the sum of their ages, e...
Present ages of ‘A’, ‘B’ and ‘C’ are in the ratio 10:12:15, respectively. If present average age of ‘A’ and ‘C’ is 50 years, then fi...
The current age ratio of 'A' to 'B' is 5:7, and their combined age is 48 years. The age of 'A', after 'n' years, will equal the age of 'B' from 'n' year...