Question The cost of an article (which is composed of raw material and wages) was 3 times the value the raw material used. The cost of raw material increased in ratio 3:7 and wages increased in the ratio 4:9. Find the present cost of article if original cost was Rs 18.
(a) Rs. 41
(b) Rs. 30
(c) Rs. 40
(d) Rs. 46
