a sum of rupess 800 is in the form of dendomination of rupes 10 and rupes 20 if the total number of note is 50, find the number of note in each type
Answers
Answered by
0
10x+20(50-x)=800
10x+1000-20x=800
-10x=800-1000
-10x=-200
x=-200\-10
x=20
number of rupees 10 notes=10 x 20=200
number of rupees 20 notes=20(50-20)
=1000-400
=600
10x+1000-20x=800
-10x=800-1000
-10x=-200
x=-200\-10
x=20
number of rupees 10 notes=10 x 20=200
number of rupees 20 notes=20(50-20)
=1000-400
=600
Similar questions