a boy has 728 rupees in denomation of 2 ruppes notes,5 rupees notes and 10 rupees notes in the ratio of 3:2:4 respectively what is the total number of notes.
Answers
Answered by
1
the answer is 13 notes.
Attachments:
Answered by
1
2×3x+5×2x+10×4x = 728
Then, 6x+10x+40x = 728
56x = 728
So. x=728/56
x=13
ANS.. So. 2rs note=13×3
5rs= 13×2
10rs=13×4
Then, 6x+10x+40x = 728
56x = 728
So. x=728/56
x=13
ANS.. So. 2rs note=13×3
5rs= 13×2
10rs=13×4
Similar questions