Java R&D Interview Questions

A woman introduces a man as the son of the brother of her mother. How is the man related to the women?

195 viewsAptitude Assistant Manager

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A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are drawn at random, what is the probability that at least one is green?

166 viewsAptitude

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A school have 30% from MAHARASTRA .Out of this 20% from BOMBAY students. Find the total percentage of BOMBAY

2.12K viewsGeneral Aptitude

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If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 kmph then the speed of the boat in still water is:
A. 11 km/hr
B. 13 km/hr
C. 15 km/hr
D. 17 km/hr

183 viewsAdmin Changed status to publish January 3, 2022Aptitude Boats and Streams

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A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once to see if the bulb is lit or not (this is not visible from the outside), how can you determine with which of the three switches the light bulb can be switched on?

156 viewsAptitude

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Set which consists of more than one equation is classified as
A. system of variables
B. system of constants
C. system of equations
D. system of co-efficient

159 viewsAdmin Changed status to publish January 6, 2022Aptitude Linear Equations

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‘Day’ is related to ‘Night’ in the same way as ‘White’ is related to

175 viewsGeneral Aptitude

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If + means * and * means / and / means %. what is the value of 2+3*5/7?

194 viewsGeneral Aptitude

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What is the correct answer , if the a=b and i=0,i<=5;i++.then what

214 viewsAptitude

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In a game of 100 points, A scores 100 points while B scores only 65 points. In this game, how much points can A give to B?
A. 15
B. 25
C. 35
D. 45

217 viewsAdmin Changed status to publish December 31, 2021Aptitude Races and Games

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A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe
A. 5 hours
B. 10 hours
C. 15 hours
D. 20 hours

496 viewsAdmin Changed status to publish January 1, 2022Aptitude Pipes And Cisterns

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3, 5, 8, 13, 24, 39, 72 FIND THE WRONG NUMBER

172 viewsGeneral Aptitude

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Two pipes X and Y can separately fill a tank in 12 and 15 minutes respectively. A third pipe Z can drain off 45 liters of water per minute. If all the pipes are opened, the tank can be filled in 15 minutes.Â What is the capacity of the tank?

185 viewsAptitude

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A is two years older than B who is twice as old as C. The total of the ages of A, B and C is 27 . How old is B?
A. 7
B. 8
C. 9
D. 10

38 viewsAdmin Changed status to publish October 20, 2022Aptitude Problems on Ages

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If f (0) = 2 and f (x) = 1 / (5-x2), then lower and upper bound of f(1) estimated by the mean value theorem are
A. 1.9,2.2
B. 2.25,2.5
C. 2.2,2.25
D. None of these

219 viewsAdmin Changed status to publish December 30, 2021Aptitude Calculus

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