10531 + 4813 - 728 = ? × 87
ক
168
খ
172
গ
186
ঘ
212
ঙ
None of these
সঠিক উত্তর: 168
Let 10531 + 4813 - 728 = x × 87Then, (15344 - 728) = 87 × x
x = $$\frac{14616}{87}$$ = 168