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ATQ, Let the time taken by Q to do the work be 'x' days. 
So, x = (225/2) = 112.5 So, Q alone can do the work in 112.5 days
In the given number ‘267453717’ if ‘2’ is added to each odd number and ‘1’ is subtracted to each even number then how many digits are not r...
If all the digits of the number ‘49728635’ are rearranged in ascending order within the number from right to left, then what will be the product of...
How many pairs of letters are there in the word ‘INFORMATIVE’ which has as many letters between them (both forward and backward) in the word as in t...
How many such pair(s) of letters are in the word “ MINISTERS ” which has as many letters between them (both forward and backward) as in the English ...
If third letter from the left end of each word from each group is to be considered, then which among the following group of words can make at least one ...
If each letter of the word ‘SUFFOCATION’ is replaced by its immediate succeeding letter in the alphabetical series, then which of the following is ...
How many such pairs of letter are there in the word POPULAR, each of which has as many letters between them in the word as in the English alphabet?
How many such pairs of letters are there in the word SUBCASE each of which has as many letters between them in the word as in the English alphabet? (In ...
Which of the following letter will be 5th letter from the left end if the letters at even positions are replaced by succeeding letter in the ...
How many pairs of letters are there in the word “DURABILITY” which has as many letters between them in the word as in the alphabetical series?
