Question
Find the area of a regular hexagon whose side is half of
the side of a square whose perimeter is 152 cm.Solution
Side of square = (152/4) = 34 cm
Side of regular hexagon = (32/2) = 17 cm
Area of regular hexagon = 6 X (√3/4) X side 2
= 6 X (√3/4) X 17 2  = 433.5√3 cm 2
Which type of insect infests stored grains by laying eggs inside or on the surface of grains?
Which of the following is not a basic principle of food preservation?
What is opportunity cost ?
The incorrect combination of nutrient and deficiency symptom is
ICBN (International Code of Botanical Nomenclature) is related to terminology of_?
Deficiency of which vitamin is prominent in those persons who continuously eat ‘polished rice’?
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