Question
A student's average score across five subjects is 80. If
the scores in four subjects are 78, 85, 82, and 88, what is the average of the top three highest-scoring subjects?Solution
Total marks of 5 subjects = 80×5 = 400 Marks of 5th subject = 400 - (78 + 85 + 82 + 88) = 400 - 333 = 67 Top 3 scores = 88, 85, 82 Required average = 1/3 (88 + 85 + 82) = 255/3 = 85
The term Radappertization means:
Which instrument measures calories:
In active packaging Ca(OH)2 and NaOH acts as
a) Oxygen scavenger
b) Carbon Dioxide scavenger
c) Ethylene scavenger
d) Moisture remover
1g glucose provides how much energy.
Which of the following is an effect of Vitamin E deficiency?
Viscosity is a property of
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Which of the following are physical contaminants causing damage to the quality of product?
The catalytic efficiency of two different enzymes can be compared by the:
Nitrates maintain the red color of preserved meats and:
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