Collegedunia Interview Questions

In front of you are 10 bags, filled with marbles. The number of marbles in each bag differs, but all bags contain ten marbles or more. Nine of the ten bags only contain marbles of 10 grams each. One bag only contains marbles of 9 grams. In addition, you have a balance which can weigh in grams accurate, and you are allowed to use it only once (i.e. weigh a single time). How can you find out in one weighing, which bag contains the marbles of 9 grams?

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4 * 0.4 * 0.04 * 0.004 = ?

193 viewsAptitude Business Analyst

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445, 221, 109, 46, 25, 11, 4
A. 26
B. 36
C. 46
D. 56

149 viewsAdmin Changed status to publish December 30, 2021Aptitude Odd Man Out and Series

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Bucket A has thrice the capacity as bucket B. It takes 60 turns for bucket A to fill the empty drum. How many turns it will take for both the buckets A and B, having each turn together to fill the empty drum?

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Raman covers 1 km in 8 min while suman covers the same distance in 10 min. By what distance does Raman beat Suman ?
A. 50 m
B. 100 m
C. 150 m
D. 200 m

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

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How is Ramu’s mother-in-law’s only daughter’s son related to Ramu ?

165 viewsAptitude Assistant Manager

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How many days are there in x weeks x days?
A. 6x
B. 8x
C. 10x
D. 12x

134 viewsAdmin Changed status to publish December 30, 2021Aptitude Calendar

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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?

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The speed at which a man can row a boat in still water is 15 kmph. If he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 60 metres?

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What decimal fraction is 40 ml of a litre ?
A. .04
B. .0004
C. .004
D. 4

239 viewsAdmin Changed status to publish December 24, 2021Aptitude Fractions and Decimals

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Next number in the series is 1 , 2 , 4 , 13 , 31 , 112 , ?

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The price of a candy bar is $1.00. The price of a ten pack of the same candy bar is $7.40. The ten pack of candy bars is what percentage cheaper then purchasing ten candy bars individually?

195 viewsGeneral Aptitude

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Which of the folowing is not correct
a. (x+y)'=x'.y' b. (x'+y')'=x.y
c. (x'.y')'=x+y d. (x'+y')'=x'.y'

151 viewsGeneral Aptitude

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Tinku, introducing a person to Rinku, said “He is the father of your sister’s son and he is also my mother’s husband”. How is Tinku’s father related to Rinku’s mother ?

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Low temperature at the night in a city is more than 1/2 high as higher temperature are 100. Then What is low temperature

270 viewsGeneral Aptitude

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