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Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 14 and 18 = 126 Efficiency of A = 9 Efficiency of (A – B) = 7 Efficiency of B = 9 – 7 = 2 Tap B will empty the tank = 126/2 = 63 So, tap B will empty the tank in 63 hours.
In a symbolic language, ‘surat is a hot place' is written as 'a hot is place surat' and 'water vapour to air here', as 'to air vapour here water',...
If V = 44 and FAT = 54, then how will you code LATE ?
In a certain code language, ‘TURMERIC’ is coded as ‘64’ then, what is the code for ‘PORTION’ in the same code language?
If & means '+', $ means ‘-‘, # means ‘ ÷ ’ and % means 'x', then the value of
8% 2 & 11 $24 & 24 # 6
How many like only Science?
If the given interchanges are made in signs and numbers, which one of the four equations would be correct?
Interchange:
sign ‘+’ and...
In a certain code language, ‘MATTER’ is coded as ‘85’ and ‘SHIRT’ is coded as ‘61’. How will ‘JOKER’ be coded in that language?
...Read the directions carefully and answer the following question.
If ‘@’ means (×), ‘$’ means (-), ‘#’ means (÷), and ‘%’ mean...
How many like both Science and Mathematics?
Aman is older than Sahu, Salu is younger than Komal but older than Millan. Komal is older than Aman but younger than Uday. Who is the third oldest among...