If price of an article decreases from Rs 240 to Rs 220, when quantity demanded increases from 200 units to 210 units. Find point elasticity of demand?
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_______ optical data storage is a technology where data is stored in multiple layers in the optical disc.
Gravitational force is maximum at which place
Gravitational force is the force that binds everything at the surface of the earth. Gravitational force is maximum at Poles.
A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).
What is the minimum distance (in metres) required to hear an echo?
If an object moves with constant velocity,
Why does a fountain pen leak in aeroplane flying at a height?
Find the resistance (in mega Ω) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200 Ωm.
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