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Topic-wise MCQs across Aptitude, Reasoning, General Knowledge, Computer Science, and more — designed for SSC, UPSC, IBPS, placements, and interviews.
Latest Questions
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Directions: Study the following pie-chart and bar diagram and answer the following questions
Percentage-wise Distribution of students in 6 Different Schools. Total number of students = 6000.
<img
src="/api/images/percentage-wise-distribution-of-students-pie-chart.png"
alt="Pie chart of percentage-wise Distribution of students in schools"
width="300"
height="200"
loading="lazy"
decoding="async"
class="rounded border border-gray-300 mx-auto my-4"
/>
Number of Boys in Each School Out of 6000 Students
<img
src="/api/images/distribution-of-boys-bar-chart.png"
alt="bar chart of distribution of boys"
width="300"
height="200"
loading="lazy"
decoding="async"
class="rounded border border-gray-300 mx-auto my-4"
/>
The number of girls in School A is approximately what percentage of the total number of students in School B ?
Aptitude Statistics Difficulty: Medium
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46. Dev can hit a target 3 times in 6 shorts Pawan can hit the target 2 times in 6 shorts and Lakhan can hit the target 4 times in 4 shorts. What is the probability that at least 2 shorts hit the target
Aptitude Probability Difficulty: Medium
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A metallic sphere of radius 10.5 cm is melted and recast into small right circular cones, each of base radius 3.5 cm and height 3 cm. The number of cones so formed is
Aptitude Volume and Surface Area Difficulty: Medium
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A cube of edge 20 cm is completely immersed in a rectangular vessel containing water. If the dimensions of the base of the vessel are 20 cm by 40 cm, the rise in water level will be
Aptitude Volume and Surface Area Difficulty: Medium
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In the given figure, $ABC$ is a right-angled triangle with $B$ as the right angle. Three semi-circles are drawn with $AB$, $BC$ and $AC$ as diameters. What is the area of the shaded portion if the area of the triangle $ABC$ is $12$ square units?
<img
src="/api/images/right-angled-triangle-abc-b-right-angle-three-semi-circles-drawn-shaded-area.png"
alt="right angled triangle abc b right angle three semi circles drawn shaded area"
width="300"
height="200"
loading="lazy"
decoding="async"
class="rounded border border-gray-300 mx-auto my-4"
/>
Aptitude Area Difficulty: Medium
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The radius of a circle is 20% more than the height of a right-angled triangle. The base of the triangle is 36 cm. If the area of triangle and circle be equal, what will be the area of circle?
Aptitude Area Difficulty: Hard
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An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in $1\frac{2}{3}$ hours, it must travel at a speed of
Aptitude Time and Distance Difficulty: Easy
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4 men and 10 women were put on a work. They completed $\frac{1}{3}$ of the work in 4 days. After this 2 men and 2 women were increased. They completed $\frac{2}{9}$ more of the work in 2 days. If the remaining work is to be completed in 3 days, then how many more women must be increased?
(M.A.T., 2006)
Aptitude Time and Work Difficulty: Hard
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A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
Aptitude Time and Work Difficulty: Easy
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A can complete $\frac{1}{3}$ of a work in 5 days and B, $\frac{2}{5}$ of the work in 10 days. In how many days both A and B together can complete the work?
Aptitude Time and Work Difficulty: Medium
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In $1$ minute, $\frac{3}{7}$ of a bucket is filled. The rest of the bucket can be filled in
Aptitude Pipes and Cistern Difficulty: Easy
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30 labourers, working 7 hours a day can finish a piece of work in 18 days. If the labourers work 6 hours a day, then the number of labourers to finish the same piece of work in 30 days, will be:
Aptitude Chain Rule Difficulty: Easy
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I purchased $120$ exercise books at the rate of ₹ $3$ each and sold $\frac{1}{3}$ of them at the rate of ₹ $4$ each, $\frac{1}{2}$ of them at the rate of ₹ $5$ each and the rest at the cost price. My profit percent is
(C.P.O., 2006)
Aptitude Profit and Loss Difficulty: Medium
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If $35\%$ of a number is $175$, then what percent of $175$ is that number?
Aptitude Percentage Difficulty: Medium
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A housewife saved ₹ 2.50 in buying an item on sale. If she spent ₹ 25 for the item, approximately how much percent she saved in the transaction?
Aptitude Percentage Difficulty: Medium
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The present ages of three persons are in the proportion 4 : 7 : 9. Eight years ago, the sum of their ages was 56 years. The present age of the eldest person is
Aptitude Problems on Ages Difficulty: Medium
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The difference between the present ages of Arun and Deepak is 14 years. Seven years ago, the ratio of their ages was $5 : 7$ respectively. What is Deepak's present age?
Aptitude Problems on Ages Difficulty: Easy
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A man has divided his total money in his will in such a way that half of it goes to his wife, $\frac{2}{3}$rd of the remaining among his three sons equally and the rest among his four daughters equally. If each daughter gets ₹ 20,000, how much money will each son get?
Aptitude Simplification Difficulty: Medium
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Four children $A$, $B$, $C$ and $D$ divide a bag of sweets.
$A$ takes $\frac{1}{3}$ of them, $B$ $\frac{2}{5}$th of the remainder and the rest is equally shared between $C$ and $D$.
What fraction of the sweets did $C$ or $D$ get?
Aptitude Simplification Difficulty: Easy
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A tin of oil was $\frac{5}{8}$ full. When 10 bottles of oil was taken out and 8 bottles of oil was poured into it, it was $\frac{3}{5}$ full. How many bottles of oil can the tin contain?
Aptitude Simplification Difficulty: Medium
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If $x + y + z = 0$, then $x^2 + xy + y^2$ equals
Aptitude Simplification Difficulty: Medium
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If $\frac{a}{b} = \frac{1}{3}$, $\frac{b}{c} = 2$, $\frac{c}{d} = \frac{1}{2}$, $\frac{d}{e} = 3$ and $\frac{e}{f} = \frac{1}{4}$, then what is the value of $\frac{abc}{def}$?
Aptitude Simplification Difficulty: Medium
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$$ \left( \frac{10.3 \times 10.3 \times 10.3 + 1}{10.3 \times 10.3 - 10.3 + 1} \right) $$ is equal to:
Aptitude Decimal Fraction Difficulty: Medium
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The value of
$$ \frac{(67.542)^2 - (32.458)^2}{75.458 - 40.374} $$
is
Aptitude Decimal Fraction Difficulty: Medium
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In a division sum, the quotient, dividend and remainder are $15$, $940$ and $25$ respectively. The divisor is
Aptitude Number System Difficulty: Easy
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