সব প্রশ্নে ফিরে যান
Math
One of a circular pie has been served. If the rest of the pie is divided into n equal servings, then each of these servings is what fraction of the whole pie?
A) 1/nk
B) (k-n)/nk
C) (k-1)/nk
সঠিক উত্তর
D) (k-1)/n