Question

The cost of 5 tables is the same as the cost
of 7 chairs. If the cost of 1 table is 210.
Find the cost of chair?
(a) 75
(b) 100
(c) 125
(d) 150.




Pleese answer me fastly as possible as you can ​

Answer 1

Answer:

let cost of 1 table be x

cost of 1 chair =y=210

given,

5x=7y

x=7y/5

= 7×210/5

= 7×42

=284 ans

Answer 2

Answer:

(d) 150

hope it is helpful

Step-by-step explanation:

if cost of 1 table is 210

then the cost of 5 tables will be

210×5 = 1050

cost of 5 tables = cost of 7 chairs

1050 = cost of 7 chairs

1050/7 = 150

so , the answer is Rs.150