Subtracting 40% of a number:from the number, we get the result as 30. The number is:
A. 
28
B. 
52
C. 
50
D. 
70
2.
12.5% of 192=50% of?
A. 
48
B. 
24
C. 
6
D. 
None of these
3.
In an election contested by two parties, Party D secured 12% of the total votes more than Party R. If party R got 132,000 votes, by how many votes did it lose the election?
A. 
240,000
B. 
300,000
C. 
168,000
D. 
36,000
4.
In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is equal to the number of students of 8 years of age which is 48. What is the total number of students in the school?
A. 
80
B. 
120
C. 
150
D. 
100
5.
If A = x% of y and B = y% of x, then which of the following is true?