The Communist International was an international communist organization that advocated world communism. ManabendraNath Roy, was a delegate to the congress of the Communist International. As a member of the Communist International, he pondered Lenin on national liberation and operated in the upper levels of international communism.
The ratio of the present ages of father and his son is 5:2. The product of their ages 4 years ago was 31 times of his son’s age that year. What wa...
Nine years ago, the ratio of ages of Asha and Usha was 2:3, respectively. Seven years hence, the ratio of ages of Vimal and Usha will be 5:6, respective...
At the time of their marriage, the ratio between the ages of Reena and Rahul was 9:10 respectively. After ‘y’ years of their marriage, a daughter wi...
The current age of Sumit is 150% greater than Mohit's current age, while Punit's current age is double (100% more than) Mohit's current age. If the com...
Present ages of P and Q are in the ratio 2:7 respectively. If Q’s age, 15 years hence from now will be 6 times of P’s age, 5 years ago from now, the...
The present age of a father is three times that of his son. After 10 years, the father’s age will be twice that of his son. What are their current age...
If the sum of the ages of a father and his son is 60 years and the difference of their ages is 30 years, what is the father's age?
A is 3 years older than B while C is 4 years younger than B. The ratio of age of A, 6 years hence and age of B, 4 years ago is 3:2. What was age of C, 1...
The present age of A is double of B's present age. C's present age is 3/5th of A's present age. Average age of A, B and C is 28 yrs. Find the present ag...
12 years ago, A was 1/2 of B’s age. If the ratio of their present ages is 4:5, what will be the sum of their present ages?