The cost of a chair is Rs 980 .Find the cost of such 205 chairs.

Q. The cost of a chair is Rs 1485. How much will 469 such chairs cost?

Q. If cost of one chair is Rs. $678$, then find the cost of $296$ chairs.

Q. $7$ chairs and $4$ tables for a classroom cost Rs. $7000$, while $5$ chairs and $3$ tables cost Rs. $5080$. Find the cost of each chair.

Q. $4$ chairs and $3$ tables cost Rs. $2100$ and $5$ chairs and $2$ tables cost Rs. $1750$. Find the cost of a chair and a table separately.

Q. 5 chairs and 4 tables together cost Rs.5600,while 4 chairs and 3 tables together cost Rs.4340. Find the cost (in rupees) of a chair ?