Quantitative Aptitude MCQs are a key component of the CSS Competitive Exam, testing candidates’ skill at answering mathematical, numerical, and logical reasoning questions. These questions test skills in arithmetic, algebra, geometry, probability, and data interpretation. Quantitative aptitude needs to be mastered to perform well in the General Ability portion of the CSS exam. Knowledge of percentage calculations, ratio and proportion, profit and loss, number series, and laws of probability enables candidates to approach Quantitative Aptitude MCQs effectively.
Significance of Quantitative Aptitude in CSS Exam
The Quantitative Ability section in CSS General Ability has MCQs to check the numerical precision, logical understanding, and problem-solving of a candidate. These questions involve the application of mathematical formulas, logical methods, and shortcut techniques to solve intricate problems quickly. Quantitative aptitude is often a weak area for many aspirants because of lengthy calculations and complicated formulas. Still, by mastering rapid mental calculation methods, Vedic math shortcuts, and formula-based methods, one’s accuracy can be improved considerably. A strong command of quantitative aptitude is crucial for excelling in banking, financial, and analytical reasoning sections of the CSS Competitive Exam.
How to Prepare for Quantitative Aptitude MCQs
To excel in Quantitative Aptitude MCQs, candidates must practice key topics including percentages, time and distance, probability, permutations and combinations, and algebraic equations. Memorizing formulas like (a + b)² = a² + 2ab + b², LCM and HCF tricks, and shortcuts for data interpretation assist in quicker problem solving. Practicing CSS past paper questions, utilizing Free Flashcards, and online quizzes improve speed and accuracy. Comprehension of actual uses of quantitative aptitude in finance, engineering, and logical reasoning enhances conceptual understanding. Practice quizzes and understanding shortcut methods guarantee greater accuracy and a higher mark in the CSS Competitive Exam.
A train travels 60 km in 45 minutes. What is its speed in km/h?
a) 70
b) 80
c) 90
d) 100
If a man can complete a task in 12 days, how many days will it take for 4 men to complete the same task?
a) 3
b) 4
c) 6
d) 8
What is 25% of 200?
a) 40
b) 50
c) 60
d) 75
A shopkeeper sells an item for $240 and makes a profit of 20%. What is the cost price of the item?
a) $200
b) $180
c) $160
d) $150
If the ratio of boys to girls in a class is 4:5 and there are 36 students, how many boys are there?
a) 16
b) 18
c) 20
d) 24
A man bought 50 pens for $300 and sold them for $8 each. What is his profit percentage?
a) 20%
b) 25%
c) 30%
d) 40%
If the area of a square is 64 square meters, what is its perimeter?
a) 24 meters
b) 32 meters
c) 40 meters
d) 48 meters
A sum of money amounts to $1200 in 2 years at simple interest. If the rate of interest is 10%, what is the principal amount?
a) $1000
b) $800
c) $600
d) $1200
What is the median of the following data set: 5, 7, 8, 10, 12?
a) 7
b) 8
c) 10
d) 12
A car travels 150 km in 3 hours. What is its average speed in km/h?
a) 40
b) 45
c) 50
d) 60
If the ratio of two numbers is 3:4 and their sum is 84, what are the numbers?
a) 24 and 60
b) 21 and 63
c) 30 and 54
d) 18 and 66
The product of two numbers is 96 and their ratio is 4:3. What are the numbers?
a) 16 and 12
b) 24 and 18
c) 32 and 24
d) 40 and 30
If 3x + 5 = 20, what is the value of x?
a) 5
b) 10
c) 15
d) 20
A rectangular field is 50 meters long and 30 meters wide. What is its area?
a) 1500 sq. meters
b) 1600 sq. meters
c) 1700 sq. meters
d) 1800 sq. meters
A person spends 40% of his salary on rent, 20% on groceries, and 15% on transportation. What percentage of his salary is left?
a) 15%
b) 25%
c) 30%
d) 35%
If a number is increased by 20% and then decreased by 10%, what is the overall percentage change?
a) 8% increase
b) 8% decrease
c) 10% increase
d) 10% decrease
What is the average of the numbers 7, 12, 15, 10, and 18?
a) 12
b) 13
c) 14
d) 15
A tank is filled by two pipes A and B in 5 hours and 8 hours respectively. How long will it take to fill the tank if both pipes are opened together?
a) 2 hours
b) 3 hours
c) 4 hours
d) 4.5 hours
What is the compound interest on $1000 at 5% per annum for 2 years, compounded annually?
a) $100
b) $102.50
c) $105
d) $110.25
The ratio of the ages of A and B is 5:7. If A is 20 years old, how old is B?
a) 25 years
b) 28 years
c) 30 years
d) 35 years
If a car travels 180 km in 4 hours, what is its speed in km/h?
a) 40
b) 45
c) 50
d) 60
The perimeter of a square is 36 cm. What is the area of the square?
a) 72 sq. cm
b) 80 sq. cm
c) 81 sq. cm
d) 90 sq. cm
A man bought a watch for $500 and sold it for $600. What is the profit percentage?
a) 20%
b) 25%
c) 30%
d) 40%
What is the next number in the sequence: 2, 4, 8, 16, …?
a) 24
b) 30
c) 32
d) 34
A box contains 6 red balls and 4 green balls. What is the probability of drawing a red ball?
a) 0.4
b) 0.6
c) 0.5
d) 0.7
The sum of the angles in a triangle is:
a) 90 degrees
b) 180 degrees
c) 270 degrees
d) 360 degrees
What is the area of a triangle with a base of 10 cm and height of 15 cm?
a) 75 sq. cm
b) 150 sq. cm
c) 200 sq. cm
d) 225 sq. cm
If a train travels 300 km in 4 hours, what is its speed in km/h?
a) 60
b) 70
c) 75
d) 80
In a batch of 50 students, 30 are girls. What percentage of the students are boys?
a) 30%
b) 40%
c) 50%
d) 60%
If 8 workers can complete a task in 12 days, how many workers are needed to complete the task in 6 days?
a) 8
b) 12
c) 16
d) 24
A car’s value decreases by 10% each year. If the car is worth $20,000 now, what will be its value after 2 years?
a) $16,200
b) $18,000
c) $14,400
d) $12,000
What is the simple interest on $1500 at 6% per annum for 3 years?
a) $270
b) $280
c) $300
d) $360
What is the smallest number which when divided by 6, 8, and 12 leaves a remainder of 4 in each case?
a) 28
b) 44
c) 64
d) 84
A person has $1200. He spends 30% on rent, 20% on groceries, and 10% on transportation. How much money does he spend?
a) $360
b) $400
c) $500
d) $600
The sum of the first 5 prime numbers is:
a) 28
b) 29
c) 31
d) 33
What is the compound interest on $5000 at 4% per annum for 1 year, compounded quarterly?
a) $200
b) $204
c) $208
d) $210
What is the area of a circle with a radius of 7 cm?
a) 154 sq. cm
b) 144 sq. cm
c) 192 sq. cm
d) 196 sq. cm
If a sum of money is distributed among 4 people in the ratio 2:3:4:5 and each person receives $20 more than the previous person, what is the total sum of money?
a) $360
b) $380
c) $400
d) $420
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