Question
Pipe A fills a tank in 8 hours, Pipe B fills it in 12
hours, and Pipe C empties it in 24 hours. If all are opened together, how long will it take to fill the tank?Solution
Net rate = 1/8 + 1/12 - 1/24 LCM = 24 1/8 = 3/24 1/12 = 2/24 -1/24 = -1/24 Net = (3+2-1)/24 = 4/24 = 1/6 Time = 6 hours
Which one of the following is used as biofertilizer in non leguminous crops?
Which of the followings is non-selective, foliage active translocated herbicide?
Which is not the macronutrient?
Asexual fruiting bodies of anthracnose fungi are
Varalaxmi is a hybrid developed inÂ
NIN (National institute of Nutrition) of government of India has recommended per capita consumption of eggs and poultry meat as of ___eggs and ___kg mea...
One mᶟ /s water is equal to:
Which of the following statements is/are true?
Statement A: Mica and biotite are the secondary minerals but also act as primary minerals.
...
‘Pusa Nanha’ is the variety of:
In germination test the commonly used term B P stands for:
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