Arithmeticeasy · Past Paper
If the sides of two squares are in ratio 2:3, what is the ratio of their areas?
A4:9
B2:3
C8:27
D1:2
✓ Correct Answer: A — 4:9
Ratio of areas of squares is the square of the ratio of their sides: (2:3)^2 = 4:9.
Share this question
More from Arithmetic
- By how much is 80% of 40 greater than 4/5 of 25?
- The length of a rectangle is increased by 10% and the breadth is decreased by 10%. The area of the rectangle:
- In a bag, there are coins of 25p, 10p, and 5p in the ratio 1:2:3. If the total value is Rs 30, how many 5p coins are there?
- Find 25% of 25% of 100.
- If the price of sugar increases from Rs. 80 to Rs. 100 per kg, find the percentage increase.