crest data systems Interview Questions

a sum ‘s’ is devided into 4 parts.second person gets Rs 10 more than first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd. how much amount do 1st person get?

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A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution spills out of the jug, and the jug is then filled to capacity with water, approximately what percent of the resulting solution in the jug is salt?
A. 7.5%
B. 9.5%
C. 10.5%
D. none

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If cos 55° and sin 55° = 0.8 each then answer of 3 cos 125° + 5 sin 125° is
A. 0.6
B. 1.6
C. 2.3
D. 2.5

237 viewsAdmin Changed status to publish December 31, 2021Aptitude Trigonometry

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There are 12 boys and 15 girls, How many different dancing groups can be formed.

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A dwarf-killing giant lines up 10 dwarfs from shortest to tallest.The giant randomly puts a white or black hat on each dwarf. No dwarf can see their own hat. The giant will ask each dwarf, starting with the tallest, if they answer incorrectly, then he will kill them.Each dwarf can hear the previous answers, but cannot hear when a dwarf is killed.The dwarves are given an opportunity to collude before the hats are distributed.What strategy should be used to kill the fewest dwarfs?

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1 monkey takes 3 min to eat 1 banana.how much time will 10 monkeys take to eat 10 bananas

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What motivates a person?

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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

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

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There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes

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Find the odd man out. 7,13,19,25,29,37,43
A. 15
B. 20
C. 25
D. 30

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

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A gardener wants to plant trees in his garden in such a way that the number of trees in each row should be the same. If there are 4 rows or 5 rows or 6 rows, then no tree will be left. Find the least number of trees required.

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Arrange these 13 Alphabets into 3 Love Words?

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A man pushed his car to a hotel and lost his fortune. What happened?

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You are given 8 identical balls …. but one of them is slightly heavier than the rest…. given a old scale (not electronic one) and only two trials to weigh … can u spot the odd one out????

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How many bricks, each measuring 25cm11.25cm6cm, will be needed to build a wall 8m6m22.5m
A. 6100
B. 6400
C. 6600
D. 6800

170 viewsAdmin Changed status to publish November 18, 2021Aptitude Areas

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