"In two types of powdered detergent in the ratio of soda and soap dust is 2:19 and 1:11 respectively
Channel: Doubtnut
Date: 2020-04-05

"In
 two types of powdered detergent in the ratio of soda and soap dust is 2:19
 and 1:11 respectively. If 7 kg of the first type is mixed with 4 kg of the
 second type find the ratio of soda to soap dust in the new detergent mixture.
`1:9`
b. `1: 10`
c. `9:1`
d.`\ 20 :1`"