Questions

What is special about a sword-billed hummingbird?

What is the difference of the factors of the expression x2 + (1/x2) – 6?

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°⩽θ≤90°)

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 new lecturer (A)/ seems to be very popular with (B)/ most of the class. (C)/ No error (D)

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

Your father is among the other things a private person.

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.

I called (A)/ at his house yesterday (B)/ and have given him money (C)/ No Error (D)

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

The squadron leader ordered his men to _____ immediately.

Recently, Prime Minister Narendra Modi has inaugurated the 60-megawatt Tuirial Hydroelectric power project. The project is being constructed in which of the following state?