Math, asked by geniuss22, 1 year ago

Deveshi has a total of 590 as currency notes in the denominations of
350, 20 and 10. The ratio of the number of 3 50 notes and 20 notes is 3:5. If she has
a total of 25 notes, how many notes of each denomination she has?

Answers

Answered by Anonymous
3

Answer....

let the number of rupees 50 notes on rupees $20 notes

three x and y axis respectively but she have 25 notes in total

therefore the number of rupees equals to 25 - 3 x + 5 x equals to 25 - 8 x

the amount she has.

from rupees 50 notes is 23 x into 50 is equal to rupees 150 x

from rupees 20 notes is 5x into 20 into rupees 100 x

from rupees 10 notes is 25 - 8 x into 10 is equal to rupees 250 - 80 x

money she has equal to 150 X + 100 x + 15 - 8 x equals to rupees 178 + 120 but she has rupees 590

therefore 176 + 250 is equal to 594 170 x is equal to 5 90 - 256 348 901 2nd 234 2017 equal to 2

the number of rupees 50 notes she has equal to 3 x is equal to 3 into 2 equal to 6

the number of rupees 20 notes she has quiz 25 X equal to 5 into 2 equal to 10 the number of rupees 10 note she has equal to 25 - 8 x 8 X equal to 25 - 82 = 25 - 16 is equal to 9

Answered by JessicaJahnavi
3

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.

Step-by-step explanation:

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