The difference between a number and its three-fourth is 100. what is 25% of that number?	Choose the correct choice from the following options:
A) 120
B) 100
C) 125
D) 150
E) None of these
Explanation :   Solution: Let the number be x. then, x - 3/4x = 100   =&gt; x/4 = 100   =&gt; x =400.   25% of x = 25% of 400 = 25/100 *400= 
<gadget id="calculator">25/100 *400</gadget>
<output>100</output>
100.   Answer : 100
<result>B</result>
The difference between a number and its three-fourth is 100. what is 25% of that number?