Q. The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is
✅ Correct Answer: (A)
35 years
Business Mathematics MCQs and Notes
Q. In a library, the ratio of number of story books to that of non-story books was 4:3 and total
number of story books was 1248. When some more story books were bought, the ratio became
5:3. Find the number of story books bought.
number of story books was 1248. When some more story books were bought, the ratio became
5:3. Find the number of story books bought.
✅ Correct Answer: (A)
312