A magician holds one six-sided die in his left hand and two in his right. What is the probability the number on the dice…

The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A ?

I forgot the last digit of a 7 digit telephone number. If one randomly dial the final three digits after correctly diall…

A person walks at 5kmph for 6hr and at 4km/h for 12hr. His average speed is ?

2 years ago A’s age was 6 times of B’s age. 6 years after the ratio between the ages of A and B becomes 10 : 3. Wha…

A & B are two towns. A person covers the distance from A to B on cycle at 17kmph and returns to A by a boat running …

Functions f and g are defined by:f(x) = 1/x + 3x and g(x) = -1/x + 6x - 4The domain  of (f+g)(x) is:

A & B partner in a business , A contribute 1/4 of the capital for 15 months & B received 2/3 of the profit . For…