Q70
The ratio of spirit and water in two mixtures of 20 litres and 36 litres is 3 : 7 and 7 : 5 respectively. Both the mixtures are mixed together. Now the ratio of the spirit and water in the new mixture is ?
A.
25 : 29
B.
9 : 10
C.
27 : 29
AnswerD.
27 : 31
Answer: Option C
Solution
Answer: Option C
Solution: