a, b, c are non-negative integers such that 28a + 30b + 31c = 365. Then, what is the value of a + b + c?
When I become as old as my father is now, I will be 5 times the age of my son now. In addition, my son will be 8 years older than what I am now. If the sum of my father’s age and my age is equal to 100. How old […]
If n is the sum of two consecutive odd integers and less than 100, what is greatest possibility of n?
A is driving on a highway when the police fine him for over speeding and exceeding the limit by 10 km/hr. At the same time B is fined for over speeding by twice the amount by which A exceeded the limit. If he was driving at 35 km/hr. What is […]
A canteen requires 112 kgs. of wheat for a week. How many kgs. of wheat will it require for 69 days?
Average age of students of an adult school is 40 years. 120 new students whose average age is 32 years joined the school. As a result, the average age is decreased by 4 years. Find the number of students of the school after joining of the new students:
When I add 4 times my age 4 years from now to 5 times my age 5 years from now, I got 10 times my current age. How old I will be 3 years from now?
There are two candles of equal lengths and of different thicknesses. The thicker one lasts for six hours and the thinner 2 hours less than the thicker one. Ramesh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the […]
What is the remainder of 247/47?