ATQ, Let Tap P can fill the tank in 'a' minutes. So Tap Q can fill the tank in '3a' minutes. According to the question, (1/a) + (1/3a) = 1/45 [(3 + 1)/3a] = 1/45 (4/3a) = 1/45 a = 60 So Tap P can fill the tank in 60 minutes.
In a certain code language '3 6 9' means 'consider particle depth', '5 0' means 'below su6ace' and '3 5 8' means 'consider earth surface'. How is 'below...
If in a certain code, 'SUMMIT' is written as 'KSQRGK', then how will 'UMPIRE' be written in that code?
The code "AR" belongs to which of the following words?
If 'ALMOND' is coded as 16 and 'APRICOT' as 35, then what is the code number for the word 'WALNUT'?
Which of the following may be the code for ‘The Dreams Believe’?
In a certain code language, each word is given a number code. Accordingly, 1875 means 'wound the round watch', 6143 means 'a cake is round, and 7321 mea...
In a certain code language, "JAM" is written as "72" and "RIPE" is written as "144". How is "BEAR" written in that code language?
In a certain code, 'BRACKET' is written as 'DPCAMCV'. How is 'BLOCK' written in that code?
In a certain code language, ‘GEAR’ is written as ‘62’ and ‘RAIN’ is written as ‘84’. How will ‘SHOT’ be written in that code langua...
In a certain code language, ‘SHOPPER’ is written as ‘198151616518’ and ‘MINUS’ is written as ‘139142119’. What will be the code for ‘L...