Simplification Test 9

Here, Cost of 1 table = Cost of

5

2

chairs.
Cost of (15 chairs + 2 tables) = Cost of (15 chairs + 2 ×

5

2

chairs) = cost of 20 chairs.
Now cost of (12 chairs + 3 tables) = cost of (12 chairs + 3 ×

5

2

chairs) = cost of

39

2

chairs
Since, cost of 20 chairs = Rs. 4000
∴ cost of

39

2

chairs=

4000

20

×

39

2

= Rs. 3900