sushama is now 15 years older then Vijay but in 3 more years she will be a time as old as Vijay was 3 years ago how old are they now
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An arch can span further (between two points of vertical support) than a straight beam. This is due to the way an arch handles the forces, or vectors. Due to this phenomenon, an arch can handle more loads than a straight horizontal member.
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yeh maths hai
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