Question
A is twice as efficient as B at completing a task, and
together they can finish the task in 20 days. How many days would A alone take to complete the task?Solution
A is twice as efficient as B, and together they can complete a task in 20 days.  Let B's work rate be x.  A's work rate is 2x.  Combined work rate of A and B: 2x + x = 3x.  Together they complete the task in 20 days: 3x = 20   x = 1 /60  A's work rate is 2x=2× 1 /60 =1 /30 =30days
Which organ of human body stores glucose in the form of glycogen?
Identify the Lacquers used for food cans.
Options:
1. Oleoresinous
2. Phenolic resins
3. Epoxy polyamide
4. Vinyl alkyd
secondary metabolite are produced during --------- of bacterial growth
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Steady state environment comprising of a special blend of Oxygen, Nitrogen and carbon dioxide monitored and maintained to extend the shelf life of cert...
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The percentage of acetic acid in commercially available vinegar is:
Who developed the process of canning?
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