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siemens interview questions and answers

377 Articles

In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk ?

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Answer : C. 40

A man sitting on a train travelling at the rate of 50 km/hr observes that it takes 9 sec for goods train travelling in the opposite direction to pass him. If the goods train is 187.5m long. Find its speed ?

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Answer : C. 24 km/hr

A cyclist drove one kilometre, with the wind in his back, in three minutes and drove the same way back, against the wind in four minutes. If we assume that the cyclist always puts constant force on the pedals, how much time would it take him to drive one kilometre without wind ?

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Answer : B. 24/7 min

A car travels first half distance between two places with a speed of 40 km/hr and rest of the half distance with a speed of 60 km/hr. The average speed of the car is ?

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Answer : A. 48 km/hr

A man can row 4.5 km/hr in still water and he finds that it takes him twice as long to row up as to row down the river. Find the rate of the stream ?

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Answer : C. 1.5 km/hrs

A and B are two cars travelling to a destination which is 360 kilometres away. A takes 4 hours to reach the destination. How much time will it take B to reach the destination if the speeds of A and B are in the ratio 9: 12 ?

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Answer : D. 3 hrs

Dustin is driving his car at speed of 50 kilometres per hour. He going to Texas which is located 345 kilometres from his starting point. How long will it take him to reach Texas

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Answer : D. 69

There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ?

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Answer : D . 3200

If 56Pr+ 6 : 54Pr + 3 = 30800 : 1 then the value of r is ?

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Answer : B. 41

How many can straight lines be drawn from 15 non-collinear points ?

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Answer : A. 105

In a meeting between two countries, each country has 12 delegates. All the delegates of one country shake hands with all delegates of the other country. Find the number of handshakes possible ?

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Answer : B . 144

In how many ways, the letters of the word ‘BANKING’ can be arranged ?

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Answer : D. 2520

In how many different ways, can the letters of the word ‘INHALE’ be arranged ?

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Answer : A. 720

Find the value of 5P2 ?

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Answer : C . 20

8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ?

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Answer : C. 28

How many groups of 6 persons can be formed from 8 men and 7 women ?

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Answer : B . 5005

A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw ?

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Answer : C. 64

In how many different ways the letters of the word ‘MATHEMATICS’ can be arranged so that the vowels always come together ?

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Answer : C. 120960

A box contains 4 red, 3 white and 2 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colours ?

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Answer : B. 24

How many words can be formed from the letters of the word “AFTER”, so that the vowels never come together ?

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Answer : C. 72

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