Which Indian cricketer is known as "Brown Bradman"?

What weapon used in the middle ages had cord of a bow fixed in a notch and an iron bolt released from it by a trigger?

Before taking office, both US president George W Bush and his vice president Dick Chaney had been convicted of what?

In 1971, what was the first man-made object to reach the surface of Mars?

What city was founded in 1868 near the Salt River, near its confluence with the Gila River?

Seborrhea is a medical problem that affects which part of the body?

Who boxed briefly and unsuccessfully under the name Packy East, once making it to the semifinals of the Ohio............

The wreck of which warship, one of the largest in the English navy of King Henry VIII in the first half of the..........

What part of the world does "Blighty" refer to?

What playwright was jailed for stealing and defacing books from the Islington Library?

Today Frank's age = x and John's age = x+15

and after 5 years, john will be twice of Frank, i.e. 2*(x+5)= (x+15+5) solving this, we get x = 10 , which is todays age of Frank. Then after 4 years Frank will 10 + 4 = 14 years old

Frank will be 14 in 4 years

A and B are friends and B is 2 years younger than A. A’s father D is twice as old as A and B is twice as his sister C. The age of D and C differ by 40 years. What are the ages of ‘A’ and ‘B’?

Ben is four times as old as his daughter.

In 20 years’ time Ben shall be twice as old as her.

How old are Ben and his daughter now?