Question

sudha's mother gives some notes of rs 10 and some of rs 5 to her, which amounts to rs 255 she said you, "if the number of rs 10 notes and rs 5 notes have been interchanged, I would have rs 330 in my hand "​

Answer 1

Answer:

10 rs notes 120 unit

5 rs 27 unit

Step-by-step explanation:

x be 10's note

y be 5's

10x+5y=255

5x +10y=330 ×2

10x+5y=255

10x+20y=660

y=27

hope it helps