Questions

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

If 2x2+2y2=4a the find the value of 2ax2-a+2ay2-a

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

A girl with brown hair

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

As for ourselves, we

X-combing our hair
Y-a good wash and
Z-were contented with

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

Every man in this world (A) / wishes to live long (B) / but nobody wanted to grow old. (C) / No Error (D)

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Being a _____ doctor, he never shirks work.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
At night, the winding roads can make driving up the mountain a ______________ journey.

Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice- creams and jellies?