Question

In a bag, the number of 10 notes, 20 notes, and
50 notes are in the ratio 5: 4:3. The total value
of the notes in it is 280. Find the number of
10 notes in it.​

Answer 1

Answer:

10 rupees note be 5x

20 rupees note be 4x

50 rupees note be 3x

Step-by-step explanation:

10(5x)+20(4x)+50(3x)=280

50x+80x+150x=280

280x=280

x=280/280

x=1

10 rupees note =5x

=5×1

=5