Question
A body falls freely from a height of 80 m. Time taken to
reach the ground is:Solution
The perimeter of 3 squares is 18 cm, 27 cm and 36 cm respectively. What will be the area of the square having perimeter equal to sum of edges of 3 squar...
If 3 years is subtracted from the present age of R and the remainder is divided by 9, then the present age of his grandson A is obtained. If A is 4 yea...
Ratio of present ages of A and B is 7:5, respectively. C who is 3 years older than A will become 36 years older after 12 years. Find the present age of B.
- The father is 5 years older than the mother and five times as old as the son. If their current age sum is 110 years, after how many years will the father b...
- In a family, the mother is 3 years older than the father and four times as old as the son. If the sum of their present ages is 90 years, how many years lat...
Present age of 'X' is 60% more than that of 'Y'. Present age of 'Z', who is 5 years older than 'Y', is 25 years. After how many years from now, ratio of...
The present age ratio between 'A' and 'B' is 6:4 respectively. If the sum of 'A's age 3 years ago and 'B's age 8 years from now is 50 years, what is the...
- The average age of 3 brothers is 24 years. If their ages are in the ratio 5:6:7, what is the age of the eldest brother?
4 years ago, ratio of ages of A and B was 3:4. 4 years hence, ratio will be 4:5. Find B's present age.
The sum of ages of 4 children born at the intervals of 3 years each is 62 years. Find out the age of the youngest child.
