Arithmeticmedium · Past Paper
What is the fourth proportional to 4, 9, 12?
A27
B36
C18
D24
✓ Correct Answer: A — 27
4/9 = 12/x => 4x = 108 => x = 27.
Share this question
More from Arithmetic
- If SI = Rs. 60, P = Rs. 500, T = 2 years, find R.
- A man buys apples at 10 for Rs. 75 and sells them at Rs. 12 per dozen. Find loss %.
- If the time is given in months, how do you convert it to years for the SI formula?
- A shopkeeper sells a pen for Rs. 11 at 10% profit. What is the CP?
- Find the SP if MP = Rs. 500 and discount = 15%.