Question
X can work as fast as Y and Z together. X and Y together
can finish the same task 3 times as fast as Z. If all three working together can finish the task in 18 days, how many days, will Z take to finish the task?Solution
Let the number of days it takes. X to finish the task be x Y to finish the task be y Z to finish the task be z Therefore, as per the given relations 
 By adding the first two equations, we get 
Select the related odd word/letters/number/ figure from the given alternatives.
If in the word " JOURNAL ", all the consonants are changed to 3rd preceding and all the vowels are changed to immediately preceding letter as per the En...
Find out the odd word/letters/number/number pair from the given alternatives.
Find the odd one out.
In each of the following questions, a group of four words / letters /numbers are given. Choose which is odd?
Out of the given words, three are similar in a certain manner. However, one option is NOT like the other three. Select the option which is different fr...
Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the g...
Find the one which does not belong to that group?
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four words have been given, out of which three are alike in some manner and one is different. Select the odd word.
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