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ATQ, Cost price of 1 notebook = 200/25 = Rs. 8 Selling price of 1 notebook = 100/10 = Rs. 10 Profit earned = 10 − 8 = Rs. 2 So, 'P' = (2/8) × 100 = 25% P = 25 Required value = 5×(25+5) = 5×30 = 150
How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?
One Astronomical Unit (AU) is the average distance between-
What is the SI unit for measuring electrical capacitance?
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
What is the cause of hypermetropia?
What is the SI unit of power?
What is termed as 'mechanical energy' in physics?
UNO was established on?
In the atmosphere ultraviolet rays are absorbed by –
Why does a solid chunk of iron float in mercury but sink in water?