Question
In a 540 meter marathon, if Akhil beats Suraj by 180
meters and Suraj beats Puneet by 300 meters, then find the distance by which Akhil beats ‘C’.Solution
Distance covered by Suraj in the same time that Akhil takes to cover 540 meter = 540 – 180 = 360 meters Distance covered by Puneet in the same time that Suraj takes to cover 540 meter = 540 – 300 = 240 meters Distance covered by Puneet in the same time that Suraj takes to cover 360 meter = (240/540) × 360 = 160 meters Therefore, Akhil will beat Puneet by = (540 – 160) = 380 metersÂ
A body is said to be in equilibrium when:
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Which of the following is a chemical change?
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Fe₂ O₃ + 2Al → Al₂ O₃  + 2Fe
The force which opposes the relative motion between different layers of liquid or gases is called –
