C-11-Q111: To divide a quantity $S$ in ratio $a:b:c:d$, the first part is—

C-11-Q111: To divide a quantity $S$ in ratio $a:b:c:d$, the first part is— | প্রশ্ন করি

To divide a quantity SSS in ratio a:b:c:da:b:c:da:b:c:d, the first part is—