Three-fourth of two-third of three-seventh of a number is 27. what is 10% of that number?  Pick one: A) 12.6% B) 6.3% C) 27% D) 25.2% E) None of these
Explanation :   Solution: Assume the number be x. then, 3/4 of 2/3 of 3/7 of x = 27.   x = 27 * 7/3 *3/2 * 4/3.= 
<gadget id="calculator">27 * 7/3 *3/2 * 4/3.</gadget>
<output>126</output>
126   .'. 10% of 126= 10/100 * 126= 
<gadget id="calculator">10/100 * 126</gadget>
<output>63/5 = around 12.6</output>
12.6   12.6%nswer : 12.6%
<result>A</result>
Three-fourth of two-third of three-seventh of a number is 27. what is 10% of that number?