Question
A candidate just passed by getting 66 answers correct by
attempting 100 of the total questions. Find the total number of questions in the examination if a candidate needs 33% marks. (All questions carry equal marks)Solution
Let the total number of questions be x. then, Percentage need in exam = 33% Correct answer = 66 percentage = (correct answer)/(total questions) 
 100 33 = 100 x = 200 Alternate method Given that 66 ≡ 33% 1 ≡ % 200 ≡ 100% total number of questions = 200
If 24 @ 6 = 28 and 39 @ 24 = 102, then 22 @ 16 = '?'.
Select the option that is related to the fourth word in the same way the second word is related to the first word.
REST : TBUQ:: VALUES:?
Select the option that is related to the third letter-cluster in the same way as the irst letter-cluster is related to the second letter cluster.
Book : Author :: Furniture : ?
Select the set in which the numbers are related in the same way as are the numbers of the following set. NOTE: Operations should be performed on the wh...
Select the option in which the numbers are not related in the same way as are the number of the following set.
(5, 11, 165)
Window : Curtain ::?:?
Three of the following letter-clusters are alike in some manner and hence form a group. Which letter-cluster does not belong to that group?
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(72, 12, 36)
(40, 8, 25)
...
Identify the number, which when added to itself 11 times gives 312.
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