Hard
Question 483
Keys: A–E choose an option.
More questions
- The average of 12 numbers is 18. If two numbers 24 and 30 are removed, what is the average of the remaining ten?
- In a pie chart, a category has a 72° sector. What percentage of the total does it represent?
- The sum of the digits of a two-digit number is 11. Reversing its digits increases the number by 27. What is the original number?
- A rectangle has perimeter 50 cm and length 15 cm. What is its area?
- In a pie chart, what angle represents 25% of the whole?
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