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Percentage - Aptitude MCQ Questions and Solutions with Explanations

Percentage MCQ Questions and answers with easy and logical explanations.Arithmetic Ability provides you all type of quantitative and competitive aptitude mcq questions on Percentage with easy and logical explanations. Percentage MCQ is important for exams like Banking exams,IBPS,SCC,CAT,XAT,MAT etc. Page-3 section-4

Each section contains 100 MCQs on Percentage .
21
When expressed as a fraction 64% would mean :
Discuss
Answer & Solution
Answer: Option A
Solution:
64% = $$\frac{64}{100}$$ = $$\frac{16}{25}$$
22
Solve this : (12% of 555) + (15% of 666) = ?
Discuss
Answer & Solution
Answer: Option A
Solution:
Given 12% of 555 + 15% of 666
$$\eqalign{ & \Leftrightarrow (?) = \left( {\frac{{12}}{{100}} \times 555} \right) + \left( {\frac{{15}}{{100}} \times 666} \right) \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = \left( {66.6 + 99.9} \right) \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = 166.5 \cr} $$
23
Solve this : 12% of 5000 = ?
Discuss
Answer & Solution
Answer: Option A
Solution:
12% of 5000
= $$\frac{12}{100}$$ × 5000
= 600
24
Krishna's present salary is Rs. 3500. It will increase by 10% next year. What will be Krishna's salary after the increment ?
Discuss
Answer & Solution
Answer: Option A
Solution:
∵ Krishna's present salary = Rs. 3500
Salary increase by 10%
Increased salary of Krishna :
= $$\frac{3500 × 110}{100}$$
= Rs. 3850
25
Solve this : 32% of 825 + 25% of 1440 = 1025 - (?)
Discuss
Answer & Solution
Answer: Option D
Solution:
Given
32% of 825 + 25% of 1440 = 1025 - (?)
(?) = [1025 - (32% of 825) - (25% of 1440)]
$$ \Rightarrow (?) = 1025 - \left( {\frac{{32 \times 825}}{{100}}} \right)$$     $$ - \left( {\frac{{25 \times 1440}}{{100}}} \right)$$
$$\eqalign{ & \Rightarrow (?) = \left( {1025 - 264 - 360} \right) \cr & \Rightarrow (?) = 401 \cr} $$
26
Find the : 38% of 341 = ?
Discuss
Answer & Solution
Answer: Option B
Solution:
= 38% of 341
= $$\frac{38}{100}$$ × 341
= $$\frac{12958}{100}$$
= 129.58
27
If 0.03 is X% of 0.3, then the value of X is :
Discuss
Answer & Solution
Answer: Option B
Solution:
X% of 0.3 = 0.03
⇒ $$\frac{X}{100}$$ × 0.3 = 0.03
⇒ X = $$\frac{0.03 × 100}{0.3}$$
⇒ X = 10
28
What is 28% of 36% of $$\frac{5}{7}$$th of 5000 ?
Discuss
Answer & Solution
Answer: Option A
Solution:
Given expression :
$$\eqalign{ & = \left( {\frac{{28}}{{100}} \times \frac{{36}}{{100}} \times \frac{5}{7} \times 5000} \right) \cr & = 360 \cr} $$
29
If x% of y is y% of (?)
Discuss
Answer & Solution
Answer: Option A
Solution:
x% of y
$$\eqalign{ & = \left( {\frac{x}{{100}} \times y} \right) \cr & = \left( {\frac{y}{{100}} \times x} \right) \cr} $$
= y% of x
30
Solve this : $$\frac{4}{3}$$ of 25% $$\frac{18}{19}$$ of 57 = ?
Discuss
Answer & Solution
Answer: Option C
Solution:
Given, $$\frac{4}{3}$$ of 25% $$\frac{18}{19}$$ of 57 = ?
$$\eqalign{ & ? = \left[ {\left( {\frac{{25}}{{100}} \times \frac{4}{3}} \right) \times \left( {\frac{{18}}{{19}} \times 57} \right)} \right] \cr & ? = \frac{1}{4} \times \frac{4}{3} \times \frac{{18}}{{19}} \times 57 \cr & ? = 18 \cr} $$