1.

The perimeter of a parallelogram is 180cm. If one of its sides exceeds the other by 10 cm. Find the cost of decorating its border twice with a tape whose cost is Rs 2 per cm.

Answer» <html><body><p>1st <a href="https://interviewquestions.tuteehub.com/tag/side-1206832" style="font-weight:bold;" target="_blank" title="Click to know more about SIDE">SIDE</a> be xcmThen,<a href="https://interviewquestions.tuteehub.com/tag/2nd-300843" style="font-weight:bold;" target="_blank" title="Click to know more about 2ND">2ND</a> side = (<a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a>+10)cmperimeter of ||<a href="https://interviewquestions.tuteehub.com/tag/gm-1008640" style="font-weight:bold;" target="_blank" title="Click to know more about GM">GM</a> = 2(1st side +2nd side)180=2(x+(x+10))180=2(2x+10)180=4x+204x=180-20160=4xx=40cmHence,x(1st side) = 40cmx+10(2nd side) = 40+10=50cm</p></body></html>


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