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Meena went to a bank to …

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Meena went to a bank to withdrow Rupees 2000.she asked the cashier to give her rupees 50 and 100 rupees notes only.meena got 25 notes in all.find how many notes of rupees 50and rupees 100 she recevied
  • 1 answers

Wahith Meeran 7 years, 5 months ago

50 rupees notes be x and 100 rupee notes be y. x+y=25____1 50x+100y=2000________2 Mulitply 50 on first equation Change the sign Now cancel the 50x Then we have _50y=_950 Cancel the minus sign 50y=950 Y=950/50 Y=19 Sub y=19in equation 1 x+19=25 x=25_19 X=6
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