75% = 3/4
3/4 of 180 = 135
in proper form a repeating decimal is written with a repeating bar above the very last number after after the decimal from the renths place and down to the right
7 units all together but in point form its (4,3) or over 4 up 3
666666666666666666766666666
Let rs.5 denominations be x , then rs 10 denominations will be 90-x
then total amount 5x + 10(90-x) which is rs.500
5x + 10(90-x) = 500
900 - 5x = 500
400 = 5x
therefore x = 80
therefore no. of rs.5 is 80
no. of rs.10 is 90-x = 90-80 = 10
