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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: Insert the missing number:
71, 76, 69, 74, 67, 72, (....)
Aptitude Odd Man Out and Series Difficulty: Medium
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The true discount on ₹ 1760 due after a certain time at 12% per annum is ₹ 160. The time after which it is due is
Aptitude True Discount Difficulty: Medium
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A spherical iron ball is dropped into a cylindrical vessel of base diameter 14 cm containing water. The water level is increased by $9\frac{1}{3}$ cm. What is radius of the ball?
Aptitude Volume and Surface Area Difficulty: Medium
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A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of the cylinder is 24 m. The height of the cylindrical portion is 11 m while the vertex of the cone is 16 m above the ground. The area of the canvas required for the tent is
Aptitude Volume and Surface Area Difficulty: Hard
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A rectangular tank measuring $5 \text{ m} \times 4.5 \text{ m} \times 2.1 \text{ m}$ is dug in the centre of the field measuring $13.5 \text{ m}$ by $2.5 \text{ m}$. The earth dug out is evenly spread over the remaining portion of the field. How much is the level of the field raised?
Aptitude Volume and Surface Area Difficulty: Medium
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The base of an isosceles is 14 cm and its perimeter is 36 cm. Find its area.
Aptitude Area Difficulty: Medium
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If the sides of a triangle be in the ratio 2 : 3 : 4, the ratio of the corresponding altitudes is
Aptitude Area Difficulty: Medium
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The diagonal of a rectangular field is 15 metres and the difference between its length and width is 3 metres. The area of the rectangular field is
(M.A.T., 2007)
Aptitude Area Difficulty: Medium
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A man can row upstream at $10$ kmph and downstream at $18$ kmph. Find the man's rate in still water? [Indian Railways Gr. 'D' Exam, 2014]
Aptitude Boats and Streams Difficulty: Easy
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A boat, while going downstream in a river covered a distance of 50 miles at an average speed of 60 miles per hour. While returning, because of the water resistance, it took 1 hour 15 minutes to cover the same distance. What was the average speed during the whole journey?
Aptitude Time and Distance Difficulty: Medium
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In track meets both 100 yards and 100 metres are used as distances. By how many metres is 100 metres longer than 100 yards?
Aptitude Time and Distance Difficulty: Medium
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$25\%$ of $A$'s income is equal to $35\%$ of $B$'s income. The ratio of the incomes of $A$ and $B$ is
Aptitude Ratio and Proportion Difficulty: Easy
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Which of the following represents $ab = 64$?
(Bank P.O., 2010)
Aptitude Ratio and Proportion Difficulty: Easy
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A small and medium enterprise imports two components A and B from Taiwan and China respectively and assembles them with other components to form a toy. Component A contributes to 10% of production cost while component B contributes to 20% of production cost. Usually the company sells this toy at 20% above the production cost. Due to increase in the raw material and labour cost in both the countries, component A became 20% costlier and component B became 40% costlier. Owing to these reasons the company increased its selling price by 15%. Considering that cost of other components does not change, what will be the profit percentage if the toy is sold at the new price?
(I.I.F.T., 2010)
Aptitude Profit and Loss Difficulty: Hard
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A shopkeeper sells an article at $12\frac{1}{2}\%$ loss. If he sells it for ₹ 92.50 more then he gains $6\%$. What is the cost price of the article? (MA.T., 2008)
Aptitude Profit and Loss Difficulty: Medium
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A dealer professes to sell his goods at cost price but he uses a false weight of 950 grams for a kilogram. The gain percent of the dealer is (R.R.B., 2008)
Aptitude Profit and Loss Difficulty: Medium
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If $\log_{10} 2 = 0.3010$, then $\log_{2} 10$ is equal to
Aptitude Logarithm Difficulty: Easy
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$(0.04)^{2} \div (0.008) \times (0.2)^{6} = (0.2)^{x}$
Aptitude Surds and Indices Difficulty: Medium
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The mean of $25$ observations was found to be $78.4$. But later on it was found that $96$ was misread as $69$. The correct mean is
Aptitude Average Difficulty: Medium
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In an examination there are 30 questions. 1 mark is given for each correct answer and 0.25 is deducted for every incorrect answer. Ankur attempted all the questions and scored 13.75. How many incorrect answers did he have?
Aptitude Simplification Difficulty: Medium
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If every 2 out of 3 readymade shirts need alterations in the collar, every 3 out of 4 need alterations in the sleeves, and every 4 out of 5 need it in the body, how many alterations will be required for 60 shirts?
Aptitude Simplification Difficulty: Easy
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1 m of an object is to be represented by 10 cm on the drawing scale. The representative fraction (R.F.) of the scale is
Aptitude Simplification Difficulty: Easy
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The H.C.F. of $1.75$, $5.6$ and $7$ is
Aptitude HCF and LCM Difficulty: Medium
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Find the smallest number of five digits exactly divisible by $16$, $24$, $36$ and $54$.
Aptitude HCF and LCM Difficulty: Medium
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The sum of two numbers is $462$ and their highest common factor is $22$. What is the minimum number of pairs that satisfy these conditions?
Aptitude HCF and LCM Difficulty: Medium
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