Exams

In a cricket match, the scores of the players are considered such that coefficient of variation of scores is 16 and mean is 25 then the variance is

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Calamity

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Predicament

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.

My colleague said, "I will start a new assignment tomorrow."

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

We have finished the assignment.

Two circles are having radii 9 cm and 12 cm. The distance between their centres is 15 cm. What is the length (in cm) of their common chord?

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.

He was a hopeless doctor if ever I saw one.

If Cot θ = 21/20, then what is the value of Cosec θ?