Questions

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 k is the largest possible real number such that p4+q4=(p2+kpq+q2)(p2-kpq+q2),then the value of k is

What is the name of the court poet of King Harshavardhana?

Who discovered benzene?

Who created the first mechanical computer, which proved to be the prototype for future computers?

Whose reign in Indian History is called the Golden Age of India?

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 series of processes by which nitrogen and its compounds are inter-converted in the environment and in living organisms is called _____ .