Problem:

View all: KARMASANGSTAN BANK | OFFICER | WRITTEN QUESTION(MATH) SOLVE | 1999
Correct Answer: 0
Explanation:
ধরি, $৪\frac{১}{৪}$ = x , $৩\frac{১}{৩}$ = y , $৫\frac{১}{৫}$ = z
= $\frac{x-y}{xy}+\frac{z-x}{zx}-\frac{z-y}{zy}$
= $\frac{xz-yz+yz+xy-zx+xy}{xyz}$
= $\frac{0}{xyz}$ = 0