Question

Q. AN NGO decide to distribute 45 boxes to four families A B C D. NGO decides to distribute in such a way when 2 is added to share of first, 2 is subtracted from share of second, 2 is multiplied to share of third and share of fourth is divied by 2, al result in the same number. Find out what is the share of B

Answer 1

Step-by-step explanation:

let sharesof A,B,C,D are x,y,z,w respectively,so

given

x+2=y-2=2z=w/2=k(let)

x=(k-2),y=(k+2),z=k/2,w=2k

x+y+z+w=45

or (k-2)+(k+2)+k/2+2k=45

or 9/2*k=45

or k=10

so B's share=y=(k+2)=(10+2)=12

B`s share is B=K-2=>10-2=8