Exams

The angle of elevation of the top of a hill at the foot of the tower is 60 deg and the angle of elevation of the top of the tower from the foot of the hill is 30 deg. If the tower is 50 m high, what is the height of the hill?

The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

Which of the following planet is also known as 'Earth's twin'?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 72. What is the value of given sum (in Rs)?

What is the value of Cot 45° + Cosec 60°?

If a mirror is placed on the line MN, then which figure is the right image of the given figure?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Ravi Shankar's performance was given (A)/ a standing ovation by the (B)/ people who has come to hear him. (C)/ No Error (D)