Exams

Which of the following is not a semiconductor?

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

A mixture of dried, naturally fragrant plant material, used to provide a gentle natural scent inside buildings, especially in residential settings.

There are three bottles of mixture of syrup and water of ratios 2:3, 3:4 and 7:5. 10 Litres of first and 21 Litres of second bottles are taken. How much quantity from third bottle is to be taken so that final mixture from three bottles will be of ratios 1:1.

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

Hound

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Smell a rat

In a class of 66 students there are 33 girls. The average weight of these girls is 61 Kg and average weight of the full class is 66 kgs. What is the average weight of the boys of the class?

Rs. 490 is divided among A, B and C such that A's share is half that of B's and thrice that of C's. What is C's share?

A trader buys 800 kgs of tomatoes for Rs 7200. 10% tomatoes are damaged in transportaion. At what rate (Rs/Kg) should he sell the rest to earn 30% profit?