If 18 is 15 percent of 30 percent of a certain number , what is the number ?
- 9
- 26
- 40
- 81
Answer: 400
Explanation: Let, the number = x
x × 30% × 15% = 18
x = ( 18 × 100 × 100) /30×15 = 400
If 18 is 15 percent of 30 percent of a certain number , what is the number ?
Answer: 400
Explanation: Let, the number = x
x × 30% × 15% = 18
x = ( 18 × 100 × 100) /30×15 = 400
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