If 10% of 30% of 50% of a number is 90, then what is the number?
If 10% of 30% of 50% of a number is 90, then what is the number?
Answer/Solution
6000
Steps/Work
Let the number be a
Given, 10/100 * 30/100 * 50/100 * a = 90
=> 1/10 * 3/10 * 1/2 * a = 90
=> a = 10 * 20 * 10 * 2 = 6000.
ANSWER:B
Given, 10/100 * 30/100 * 50/100 * a = 90
=> 1/10 * 3/10 * 1/2 * a = 90
=> a = 10 * 20 * 10 * 2 = 6000.
ANSWER:B