Saved Bookmarks
| 1. |
Deveshi has a total of Rs 590 as currency notes in the denominations of Rs 50, Rs 20 and Rs 10. The ratio of the number of Rs 50 notes and Rs 20 notes is 3:5. If she has a total of 25 notes, how many notes of each denomination she has? |
|
Answer» Let 50 Rs note be 3x 20 Rs note will be 5x 10 Rs note willbe(25-8x) Total denomination=590 According to question 50(3x)+20(5x)+10(25-8x)=590 150x+100x-80x+250=590 170x=340 x=2 50 Rs note are 3x=3*2=6 20 Rs note are 5x=5*2=10 10 Rs note are 25-16=9. |
|