Question

25 notes of rupees 10 and 20 together amount to rupees 350 which notes are more and by how mu
ch

Answer 1

Answer:

let the number of Rs 10 notes be x then,

the number of Rs 20 notes be [25 - x]

value of Rs 10 notes = 10x

value of Rs 20 notes = 20[25 - x] = 500 - 20x

10x + 500 - 20x = 350

-10x = -150

x = 15

therefore the number of 10 Rs notes = 15

and the number of 20 Rs notes = 10

the Rs 10 notes is more by 5

Answer 2

Answer:

Step-by-step explanation:

Notes of 10 rupees =25

Let's the notes of 20 rupees is x

So , we know

The notes of 10 rupees = 25*10= 250

The notes of 20 rupees = 20* x= 20x

ATQ

20x+250=359

270x =350

x=350-270

x=80