Question

Usha has only Rs.10 and Rs.1 notes with her. if the total number of notes that she has is 20 and the amount of money with her is Rs.146, then the number of Rs.10 and Rs.1 notes are respectively what?

Answer 1

Answer:

14 Rs 10 notes

6 Rs 1 notes

Step-by-step explanation:

Divide 146 by 10

=146/10

=14.6

therefore 14, Rs 10 notes

0.6 =6 rupees

=6 ,Rs 1 notes

Answer 2

Answer:

10rs notes- 14,, 1rs notes- 6

Step-by-step explanation:

let's assume no of 10rs notes as x

and no of 1rs notes as y

total number of notes are 20

x+y=20

total money=146

so, total money=

10x+1y=146

by solving both equations we get the answer