Exams

Find the average of all prime numbers between 20 and 50.

Slope of the line AB is 4/3. Co-ordinates of points A and B are (x , -5) and (2 , -3) respectively. What is the value of x?

­ Inflation exists when

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. 'B' can be represented by 12, 41 etc and 'P' can be represented by 75, 96 etc. Similarly, you have to identify the set for the word "TEAR".

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select No Error.

If life existed on Mars, it is most likely to be in (1)/ the form of bacteria buried deep in (2)/ the planet’s permafrost or lichens. (3)/ No error (4)

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

The weights of 4 boxes are 20, 40, 80 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

The demand for a inferior good increases with ________ in the consumer's income.