patra corporation Interview Questions

A train 540 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is?

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The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons?

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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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Two pipes can fill a tank in 18 minutes and 15 minutes. An outlet pipe can empty the tank in 45 minutes. If all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank?

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1, 4, 9, 16, 25, 36, 49, (….)
A. 44
B. 54
C. 64
D. 74

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

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How long does a train 110 m long running at the speed of 72 km/hr takes to cross a bridge 132 m length?

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A train 110 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?

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Tell me about Indo china relation ?

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In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its average to 50% .How many games must the team have won in a row to attain this average?

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Newton Rapson method is to find ?

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On Monday a banker processed a batch of cheques, on Tuesday she processed three times as many, and on Wednesday she processed 4000 cheques. In the three days, she processed 16000 cheques. How many did she process on Tuesday?

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The average age of seven persons sitting in a row facing east is 28 years. If the average age of the first three persons is 21 years and the average age of the last three persons is 34 years, then find the age of the person sitting in the middle of the row?

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A piece of wire when bent to form a circle will have a radius of 84 cm. If the wire is bent to form a square, the length of a side of the square is
A. 122
B. 132
C. 142
D. 152

26 viewsAdmin Changed status to publish November 22, 2022Geometry Questions Mathematics

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The following question asked at Infosys campus recruitment held at Pragathi. If 1>= y > x and xy=z.which of the following is not true? i)z>0 ii)x=z iii)y=z iv)z>y

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“n/m” means that n is a factor of m, then the relation T is
A. relexive, transitive and not symmetric
B. relexive, transitive and symmetric
C. transitive and symmetric
D. relexive and symmetric

467 viewsAdmin Changed status to publish January 5, 2022Aptitude Relations and Functions

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