Question

) If the cost of 7 books are Rs210 find the cost of 1 book?¿

Answer 1

Gɪᴠᴇɴ:-

• Cost of 7 books = 210rs

To Fɪɴᴅ :-

• Cost of 1 book

Sᴏʟᴜᴛɪᴏɴ:-

$\begin{gathered}\begin{gathered} {\pmb { \: cost \: of \: 7 \: books=210rs \\ \: \: \: \: \: \: \: \: \: cost \: of \: 1 \: book= \: \: \: \ 7 \div 210 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \mapsto \red 3 \red0 \end{gathered}\end{gathered}}}$

Answer 2

Gɪᴠᴇɴ:-

Cost of 7 books = 210rs

To Fɪɴᴅ :-

Cost of 1 book

Sᴏʟᴜᴛɪᴏɴ:-

$\begin{lgathered}\begin{gathered} \sf \: cost \: of \: 7 \: books=210rs \\ \sf \: \: \: \: \: \: \: \: \: cost \: of \: 1 \: book= \: \: \: \ 7 \div 210 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \mapsto \red 3 \red0 \end{gathered}\end{lgathered}$

costof7books=210rs

costof1book= 7÷210

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