Question
Why does a lemon appear larger when viewed from the side
of a glass of water?Solution
The lemon appears larger due to the refraction of light. When light passes from water to air, it bends, making objects submerged in water appear larger than their actual size.
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If a person walks 20% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 459 km away, then the usual speed of a...
In a 400-metre race, ‘A’ beats ‘B’ by 20 seconds or 80 metres. Find the time taken by ‘B’ to finish the race.
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