Question
If Boat goes 80 km upstream in 4 hours and 60 km
downstream in 2 hours, then the speed of the boat in still water isSolution
Let the speed of boat = x and the speed of the stream = y 80/(x - y) = 4 => x - y = 20 60/(x + y) = 2 => x + y = 30 From above x = 25 km/hr
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
Which of the following groups of substances are macronutrients?
The acid present in lemons is:
In cryogenic freezing the liquid nitrogen temperature is:
following are some statements related to mixed culture
a.      The same as a contained culture
b.     One that contains 5 spe...
Jam, jellies, and preserves can be preserved by adding sugar at a concentration of:
Lard is an animal fat of _________ prepared by heat treatment of ________
Albinism is a physiological disorder of:
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