Question

if 3 upon 5 of a number exceeds its 2 upon 7 by 44, find the number

Answer 1

Solution:-

your answer is 140

Answer 2

Let the number is x.
Then by the given question, 
x×3/5=x×2/7+44
or, 3x/5-2x/7=44
or, (21x-10x)/35=44
or, 11x=44×35
or, x=(44×35)/11
or, x=4×35
or, x=140