a man is cycling in a place where wind is blowing he travel 12 km against the direction of wind in doing so he took the same time as he took while going 28 km in the direction of the wind if the man is cycling at the rate of 12 km per hour find the speed of wind in when the man is cycling in the direction of the wind wind speed is added to his speed otherwise it is subtracted.
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man is on ship which is moving in east direction with speed 60km/hr. Waves of ocean is taking ship towards west with speed 20km/hr. Man start running on ship with flag in his hand in north direction with speed 30km/hr and wind is blowing with 50km/hr,37∘ towards south of west then find the direction of flutter the flag as seen by man on ground.
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