Question
The ages of A, B and C are in the ratio of 4:2:7
respectively. If the sum of their ages is 52 years, then find the age of B.Solution
Let the ages of A, B and C be 4x, 2x and 7x respectively. According to the question, => 4x + 2x + 7x = 52 => 13x = 52 => x = 4 Age of B = 2x = 2 × 4 = 8 years.
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Options:
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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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Who developed the process of canning?
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