Question
Which compound is used to prepare water proof
clothes?Solution
The correct answer is C
Present ages of 'A' and 'B' are in the ratio 3:5, respectively. If B's age, 8 years hence from now will be 3 times of A's age, 12 years ago from now, th...
- Three years ago, the combined age of Pawan and Qureshi was 49 years. Currently, the ratio of their ages is 5:6. What will be Qureshi’s age four years fro...
Determine the average current age of 'A' and 'B', given that six years ago, 'A' was 12 years younger than 'B', and twelve years from now, the ratio of t...
Present average age of 4 friends: ‘A’, ‘B’, ‘C’ and ‘D’ is 36 years. If their ages are in the arithmetic progression in the same order a...
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 ratio of present age of A to that of B is 6:5 and the ratio of present age of A to that of C is 6:8. The average present age of A, B and C is 19 yea...
P got married 8 years ago. His present age is 5/3 times his age at the time of his marriage. P’s sister was 10 years younger to him at the time of...
The ratio of A and B present age is 7:4. The product of their ages is 2800. What will be the ratio of their ages after 5 years?
The sum of the ages of C and D after 10 years will be 100 years. If the ratio of their present ages is 9:7, find the difference between their ages.
At present, Peter is Seven years younger than Adam. Adam’s age twenty years hence will be equal to thrice that of peter Five years ago. What will ...