Everyday Science MCQS
Mumps is a disease caused by:
Fungus
Virus
Bacterium
None of these
If you use an over-the-counter remedy for a cold. you may find which herbal ingredient in it?
sandalwood
Cumin
Tea tree
Camphor
The device used for converting A.C. form higher voltage to lower voltage or vice versa
Commutator
Transformer
Generator
Transmitter
The metal, which is a constituent of vitamin B12, is
Iron
magnesium
Cobalt
Zinc
The power house of energy in cells is
Ribosomes
DNA
Golgi bodies
Mitochondria
Development of goitre (enlarged thyroid glands)is mainly due of deficiency of?
Calcium
Iodine
Iron
Sodium
Which of the following motor is preferred when quick speed reversal is the main consideration
Wound rotor induction motor
D.C. motor
Synchronous motor
Squirrel cage induction motor
A merchant buys 40 Bicycles and marks them at 25% above the cost price. He allows a discount on the marked price at 10% for credit sales. if three fourths of the stock is sold for cash and the rest for credit and it the total profit be Rs. 2025 what is the cost price of a bicycle
Rs. 200
Rs. 250
Rs. 360
Rs. 144
The swing of a spinning cricket ball in air can be explained on the bases of
Sudden change in wind direction
Bernoullis theorem
Turbulence caused by wind
Buoyancy of air
_________ deals with diseases
Cryogenics
Histology
pathology
Carpology
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