Questions

If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is

Which separates the mainland of India from Rameswaram Island?

The saliva in human beings contains which enzyme?

Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in

Potassium Permanganate is used for purifying drinking water, because________

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Indirect/Direct speech.
“Bring me my spectacles,” said grandfather to me.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A high degree of skill

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'.

The stock was(A)/divided among(B)/the two brothers.(C)No error(D)