Olympiad Test Level 2: Quantitative Aptitude & Reasoning- 1 Class 8 GK

If the first and second letters in the word DEPRESSION were interchanged, also the third and the fourth letters, the fifth and the sixth letters and so on, which of the following would be the seventh letter from the right ?

Direction: There are four groups of letters in the following question. Of these, three are alike in some way and one of them is different. Identify the one that is different:

Direction: In the question, first two given letter/number are related in some way. The same relation is in between third and fourth. Find out the correct answer among the alternatives.

211:333:: 356:?

In a certain code if FRIEND is written as DNEIRF, then what will be the code for DESERT ?

How many even numbers are there in the following sequence of numbers which are immediately followed by an odd number as well as immediately preceded by an even number?
86768932753422355228119

If' +' means' divided by '-',means ' added to', 'x' means 'subtracted from' and '÷' means 'multiplied by1, then what is the value of 24 ÷ 12 - 18 + 9 ?

Which of the following diagrams correctly represents the relationship among smokers, bidi smokers, cancer patients?

Direction: In the following question, select a figure from the four alternatives, which when placed in the space where the question mark is shown in figure (X) would complete the figure.

Direction: In the following question a set of three figures A, B and C shows a sequence of folding of a piece of paper. Fig. (C) shows the manner in which the folded paper has been cut. These three figures are followed by four answer figures from which you have to choose a figure which would most closely resemble the unfolded form of fig. (C).