Question

25% of a number is more than 18% of 650 by 19.the number is

Answer 1

LET number=x
25 % of it=25x/100

More thane 18%of 650

Difference=19

so.
25x/100-18%×650=19
x/4-117=19

Lcm=4

x-4×117/4=19
x-468/4=19
x/4=19+468/4
x/4=544/4
x/4=136
x=136/4
x=34

Number=34