Exams

Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

A thief is stopped by a policeman from a distance of 350 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of police man as 12 km/h, how far the thief would have run, before he is over taken?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Life is full of ______ types of experiences.Strange, in fact, are the ways of God.If a man is happy today, he may be ______ unhappy the very next day.Some ______ are pleasant and joyful while others are full of ______ and pain.If at one time a person finds himself on top of the world, at the ______ time he is depressed and downcast.

at the ______ time he is depressed and downcast.

The Indian National Army reclaimed the Andaman and Nicobar Island from British rule and named them?

In a certain code language, “STOINS” is written as “ROHPST”. How is “MARCUS” written in that code language?

The pH of a solutiion is 3. When its pH changes to 6, then H+ ion concentration

12 men or 30 boys can complete a work in 72 days. How many days will 48 men and 24 boys will take to complete the same work?