Question
A sum of Rs.12000 was lent partly at 5% and partly at 3%
simple interest. The total annual interest be Rs.450. Quantity I. Part lent at 5% SI. Quantity II. Part lent at 3% SI.Solution
Let the money invested at 3% be Rs.x and at 5% be Rs.(12000 - x). Then (x X 3 X 1)/100 + (12000 - x) x 1 x (5/100) = 450 (3x/100) + 600 - (5x/100) = 450 => 2x/100 = 150 ⇒ x = 7500 Quantity I. 12000 - 7500 = 4500 Quantity II. x = 7500 Quantity I < Quantity II
In active packaging Ca(OH)2 and NaOH acts as
a) Oxygen scavenger
b) Carbon Dioxide scavenger
c) Ethylene scavenger
d) Moisture remover
Which packaging materials are commonly used to export block frozen whole shrimp?
Options:
1. LDPE Pouch
2. HDPE Pouch
3. Wax...
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Cryodesiccation is also known as
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The energy stored in a substance is called:
Which of the following statement is true with regard to food poisoning?
Fuzzy or cottony appearance usually represent growth of
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