Question

reni has 100 ,50 ,2 rupee note . the ratio of this 2:3:9. the total amount is 718 rs . how many notes are ther

Answer 1

Answer:

$if \: the \: quantity \: of \: 100 rupees \: notes \: are \: 2x \\ ,the \: quantity \: of \: 50 \: rupees \: notes \: are \: 3x \: \\ and \: the \: quantity \: of \: 2 \: rupees \: notes \: are \: 9X$

Under the terms, 2x*100+3x*50+9x*2=718

or, 200x+150x+18x=718

or,368 X= 718/

or, X= 718/368

or, X= 1.98....