Neena has a total of 600 rupees in coin of denomination 2 rupees, 5 rupees and 5 rupees rhe numbee of 5 rupees coin is 3 rimes the numer of rupees 10 coins the total numbee of coins is 130 how many coins of each denomination are with her
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let the no:of 10coins be x
so the no:5coins=3x
now
value of 10coin=10x
" " 5 " =15x
now
A/Q
1OX+15X=600
25X=600
X=600/25
X=24
SO
THE NO:OF 10 RUPEE COIN=24
" " "5 " " =3×24
" " "" " " =72
so the no:5coins=3x
now
value of 10coin=10x
" " 5 " =15x
now
A/Q
1OX+15X=600
25X=600
X=600/25
X=24
SO
THE NO:OF 10 RUPEE COIN=24
" " "5 " " =3×24
" " "" " " =72
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