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Work done by A in 1 minute = 1/24 Work done by B in 1 minute = 1/30 Work done by C in 1 minute = -1/40 Net work done in 1 minute = 1/24 + 1/30 - 1/40 = 6/120 = 1/20 Time to fill the tank = 1 / (1/20) = 20 minutes Correct answer: a) 20 min
Which of the following words is coded as “kd” in the given language?
How is M related to the aunt of R?
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In a certain code language, ‘APPLY’ is coded as ‘ZTTPC’ and ‘MOUSE’ is coded as ‘QNTWD’. How will ‘LIGHTS’ be coded as in that langu...
Read the given statements and conclusions carefully. Assuming t sweet the infor sour ion given in the statements is true, even if it ...
In a certain code language, ‘TRUE’ is written as ‘Q39XH’ and ‘LESS’ is written as ‘I24V’. How will ‘SKIP’ be written in that languag...
What will come in place of ‘a’?
How is S related to T?
In a certain code language ‘BEAMING’ is written as ‘BFCMHOJ’ and ‘CLEAR’ is written as ‘MDESM’. How is &...
What is the code for the word “keeps” ?