A picnic was arranged by m students . Total cost of the picnic was estimated to be y taka . Unfortunately z students withdrew their names from the picnic. How many more taka would each of the remaining students have to pay?

Created: 6 years ago | Updated: 4 years ago

Updated: 4 years ago

y/m

y/m-z

y/m-z - y /m

y /m - y /z

None of these

Prime Bank Ltd Prime Bank Ltd - Management Trainee Officer - 12.07.2013 গণিত সেট (Set)

ব্যাখ্যা

590

Best Ans:

m জন আগে দিত মোট y টাকা
1 "   "   "  "   "    $\frac{y}{m}$  টাকা
তখন m - z জন দেয় y টাকা
       1   "   "    $\frac{y}{m - z}$  টাকা
তাহলে প্রতি 1 জনকে more দিতে হয়  $\frac{y}{m - z} - \frac{y}{m}$