Two numbers are in the ratio of 2:3. If 9 (Nine) is added to each number, they will be in ratio 3:4. What is the product of the two numbers?
Question and options
Two numbers are in the ratio of 2:3. If 9 (Nine) is added to each number, they will be in ratio 3:4. What is the product of the two numbers?
- 360
- 480
- 486
- 512
Answer and explanation
Correct answer: C - 486
Numbers 2x, 3x: (2x+9)/(3x+9) = 3/4 gives 8x+36 = 9x+27, x = 9. Numbers 18 and 27; product 486.
Practice for these exams
-
JIPMAT
Related question papers
Related exam syllabi
More solved explanations in Arithmetic
- If x > 0, then which of the following expressions are equal to 3.6% of \(\frac{5x}{12}\)? A. 3 percent of 20x B. x percent of \(\frac{3}{2}\) C. 3x percent of 0.2…
- Seema bought 20 pens, 8 packets of wax colours, 6 calculators and 7 pencil boxes. The price of one pen is Rs. 7, one packet of wax colour is Rs. 22, one calculator…
- CP ₹300, SP ₹250, Loss:
- A dishonest dealer sells his goods at a 10% loss on cost price but uses a weight that is 30% less than the true weight. What is his profit or loss percentage?
- A certain sum on compound interest becomes ₹ 19573 at 15% per annum in 2 years. Find the compound interest on the same sum at 10% per annum in 2 years.