Most Important & Most Repeated MCQs

Suppose the required number is "X".
9 is 3% of what number?
X * 3% of 9
X * 3/100= 9
X * 3= 900
X= 900/3
X=300

Suppose the Number is "X".
3 is 1/6% of "X".
X * 1/6% = 3
X * 1/6 * 1/100 = 3
X * 1/600= 3
X * 1 = 3*600
X=1800

Suppose the Number is "X".
3 is 1/3% of "X".
X * 1/3% = 3
X * 1/3 * 1/100 = 3
X * 1/300= 3
X * 1 = 3*300
X=900