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Initial ratio = kerosene : Petrol = 18% : 82% = 9 : 41 Final ratio = kerosene : Petrol = 15% : 85% = 3 : 17 or 9 : 51 Difference in ratio due to 8 Ltr mixture drawn off and replaced by petrol. Initial ratio = kerosene : Petrol = 9 : 41 = 50 Final ratio = kerosene : Petrol = 9 : 51 = 60 ∴ Difference = 60 - 50 = 10 (Difference of 10 parts)/(Total parts (60)) So, 10/60 = 8 litre 1/6 = 8 litre Total = 8 × 6 = 48 litre.
Given below are four combinations [i], [ii], [iii] and [iv] of five words. In each combination you have to arrange the letters in English alphabetical o...
If the digits of number “5628984” are arranged in increasing order from left to right then how many digits do not change their positions?
How many such pairs of letters are there in the word ‘VANDALISM’ each of which has as many letters between them (in both forward and backward direc...
How many pairs of letters are there in the word “CATERING” which have as many letters between them in the word as in the alphabetical series?
How many pairs of letters are there in the word “DIAMETER” which has as many letters between them in the word as in the English alphabetical series...
If all the letters in the word ‘SWIMMING’ are arranged in alphabetical order from left to right such that the vowels are arranged first followed by ...
In relation to computer, what is ‘nibble’?
In the given words, if the 3rd and 6th (from the left end) letters are exchanged and same is done with 4th and 9th...
How many pairs of letters are there in the word “DURATION” which has as many letters between them in the word as in the alphabetical series?
Which signs should be interchange to make the given equation correct.
15 ÷ 3 + 7 × 3 - 4 = 0
