Questions

Steam Engine was invented by?

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

If after giving a discount of 18%, a book is sold for Rs 1599, then what will be the marked price (in Rs) of the book?

A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in

Who invented radar?

Who invented the vacuum pump?

Who was appointed by Akbar as his Court Musician?