sailesh has some five notes and some two rupee notes in his wallet. The number of two rupee notes is double the number of five rupee notes. If Sailesh has rupees 72 in all his wallet, how many five rupeenotes and two notesare there in it?
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let the no. of 5 rupee note be x and 2 rupee note be 2x
according to question
5 X (x) + 2 X (2x) = 72
⇒ 5x + 4x = 72
⇒ 9x = 72
⇒ x = 72/9
⇒ x = 8
therefore no. of 5 rupee note = x i.e 8
also
no. of 2 rupee note = x i.e 16
according to question
5 X (x) + 2 X (2x) = 72
⇒ 5x + 4x = 72
⇒ 9x = 72
⇒ x = 72/9
⇒ x = 8
therefore no. of 5 rupee note = x i.e 8
also
no. of 2 rupee note = x i.e 16
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