Questions

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?

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)

If 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days?

The point equidistant from the vertices of a triangle is called its

Steam Engine was invented by?

Who invented the vacuum pump?

Who discovered Antarctica?

Pandit Lachhu Maharaj, who passed away recently, was associated with