Exams

The average weight of 3 men A, B and C is 84 Kg. Another man D joins the group and the average now becomes 80 Kg. If another man E whose weight is 3 Kg more than that of D, replaces A then the average weight of B, C, D and E becomes 79 Kg. What is the weight of A?

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its tow and next by its column. e.g. 'N' can be represented by 21, 67 etc and 'R' can be represented by 66, 57 etc. Similarly, you have to identify the set for the word "GOLF".

Who invented Helicopter?

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Wear the green willow

Select the odd word/letters/number/number pair from the given alternatives.

‘SwasthVayu’, a Non-invasive Ventilator, was developed by which organsiation?

Two pipes X and Y can individually fill a tank in 48 and 72 min respectively. If they are opened simultaneously, how long will it take for the tank to fill? 

Which of the following planet is also known as 'Earth's twin'?