Question

Manav has 425as currency notes of the denominations of 5,10,20. The no. Of 10notes is five times the no. Of 20notes .if manav has total 45 currency notes, how many currency notes of denominations are with him ?

Answer 1

Let the no. of 20 rupees note be x .
So , No. of 10 rupees note be 5x .
No. of 5 rupees note = 45 - 6x .
According to the question ,
20x+50x+225-30x = 425
40x=200
x = 5
No. of 20 rupees note = x= 5
No. of 10 rupees note = 5x = 25
No. of 5 rupees note = 45-30=15