Percentage Problems Questions and answers:
1. If 75% of a number is added to 75, the result is the number itself. Then the number is
A) 400 B) 300 C) 200 D) 150 E) None of these
Answer :B
2. Subtracting 40% of a number from the number, we get the result as 30, the number is
A) 50 B) 60 C) 20 D) 90 E) None of these
Answer :A
3. Calculation shows that an angle is 37 ½ %. The size obtained by drawing and measurement is 36%.The error percent is
A) 30 B)60 C)20 D)90 E) None of these
Answer :A
4.Calculation shows that an angle is 37 ½ % The size obtained by drawing and measurement is 36%.The error percent is
A)4% B)6% C)8% D)10% E) None of these
Answer :A
5.If x is 90% of Y, what percent of x is y?
A)114% B)116% C)111.1% D)110.1% E) None of these
Answer :C
6.If x % of y is the 4/5 of 80, then the value of xy is
A)6400 B)6500 C)6300 D)6200 E) None of these
Answer :A
7. Subtracting 6% of % from x is equivalent to multiplying % by how much?
A)94 B)96 C)100 D)92 E) None of these
Answer :A
8.If 8% of x = 4% of y, then 20% of x is .
A)10 B)26 C)30 D)32 E) None of these
Answer :A
9.(X% of Y + Y % of X) = ?
A) 2% of xy B) 8% of xy C) 4% of xy D) 12% of xy E) None of these
Answer :A
10.If 90% of A=30% of B and b=x% of A, then x is equal to
A)400 B)300 C)200 D)150 E) None of these
Answer :B
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