20% of a number is 18. Find the number?
- 90
- 80
- 70
- None of these
Explanation
Let the number be x.
20% of x = 18
0.20x = 18
x = 18 / 0.20
x = 90
Related MCQs
ایک طالب علم معیاری ٹیسٹ میں 84 ویں فیصد پر ہے۔ اس کا سب سے زیادہ قابل دفاع مطلب کیا ہے؟
- About 84% of the reference group scored no higher
- The learner answered exactly 84% of the items correctly
- The learner's raw score is 84 points above the mean
- Exactly 84% of all test items were easier for the learner