Exams

In the following question, out of the four alternatives, choose the one which can be substituted for the given words/sentence.

An instrument for measuring pressure of gases

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.

"Good-bye! Dear friend," said the patriot, "we will meet again."

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Clandestine

A merchant marks the price of his articles 20% above the cost price. If he allows 20% discount, then what is the profit or loss percentage?

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

Banter

Yayati sold an item at a loss of 13%. If he had sold it for Rs. 49 more, he would have made a profit of 22%. What should be the selling price of the item to gain a profit of 30%?

If cosθ1-sinθ+cosθ1+sinθ = 4, then the value of θ (0°<θ<90°)?