Exams

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

If 192 pens cost is Rs.10, how many pens can be bought for Rs.5?

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

Which of these two water bodies are connected by the Suez Canal?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

Error : Blunder :: ___ : Excellent

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

Seeking to harm someone in return for a perceived injury

Yeast is a ______________