A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his father falling in the river. After 5min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min.Tell the speed of river.
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area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of area
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What is difference between NTFS and FAT
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If 1/4 of the time from midnight plus 1/2 of the time from now to midnight is the present time,then what is the present time ?
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