| One-fourth of two-fifth of 30% of a number is 15. What is 20% of that number? [IBPS (PO) 2014] |
A) 100
B) 50
C) Data provide are not adequate to answer the question
D) 200
E) 75
Correct Answer: A
Solution :
| Here, expression for the given statement is as follows |
| \[\frac{1}{4}\times \frac{2}{5}\times \frac{30}{100}\times \text{Number}=\text{15}\] |
| \[\therefore \]\[\text{Number =}\frac{15\times 4\times 5\times 100}{30\times 2}=500\] |
| \[\therefore \]20% of number \[=500\times \frac{20}{100}=100\] |
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