Question
Ratio of the work done by P, Q and R in one day is 7:5:9
respectively. They all together can complete the work in 35 days. Q and R worked on it for 21 days. In how many days P will complete the remaining work.Solution
Let total amount work be = 35 x 21 = 735 units Amount of work done by Q and R in 21 days = 21 x 14 = 294 units Amount of work left = 735 – 294 = 441 Required time = 441/7 = 63 days
Which of the following is the most soluble gas used in MAP
a) Carbon Dioxide b) Nitrogen c) Oxygen d) Argon
If the weight of the dried sample after oven drying is 1 g. The initial weight is 1.5g. What is the moisture content of the sample?
Bioresource Development Centre (BRDC), Meghalaya is working for
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b.     One that contains 5 spe...
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