# Category: aptitude

Aptitude questions with detailed solution / answers with explanations : Usefull for Placement Exam , On campus interview , off campus interview , competitive exams, PSC Examination, IAS preparation , placement interviews, and entrance tests

## Aptitude – Boats and Streams

(1) A boat can travel with a speed of 20 km/hr in still water. If the speed of the stream…

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## Aptitude – Time and work

Aptitude – Time and work (1) A alone can do a piece of work in 6 days and B alone…

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## Aptitude-Partnership problems

(1) In a partnership, X invests Rs. 5000 for 9 months, Y invests Rs. 6000 for 6 months, and Z…

## Probability

(1) A jar contains 4 blue, 5 green, and 6 red marbles. If a marble is selected at random, what…

## Aptitude-Chain Rule

(1) A car travels a distance of 480 km at a uniform speed. If the speed of the car were…

## Aptitude : Clock

(1) If a clock shows 10:50, what is the acute angle between the hour hand and the minute hand? (a)…

## Aptitude-Compound Interest

(1) A bank offers 4% compound interest calculated on a half-yearly basis. A customer deposits Rs. 1500 each on 1st…

## Permutation and Combination

(1) From a group of 8 people, how many ways can we choose a committee of 4? (a) 56 (b)…

(1) If $$0.75$$ is expressed as a fraction, what is its simplest form? (a) $$\frac{15}{20}$$ (b) $$\frac{3}{4}$$ (c) $$\frac{75}{100}$$ (d)…