RRB Kolkata 2009

Instructions

For the following questions answer them individually

RRB Kolkata 2009 - Question 41


My office is to the east of the bus stand while my residence is to the south of the bus stand. The market is to the north of my office. If the distance of the market from my office is the same as the distance from my residence to the bus stand, then in which direction is the market with respect to the bus stand ?

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RRB Kolkata 2009 - Question 42


A farmer travelled a distance of 61 km. in a 9 hours. He travelled partly on foot at the rate of 4 km. per hour and partly on bicycle at the rate of 9 km. per hour. The distance travelled on foot is:

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RRB Kolkata 2009 - Question 43


In a wooden box, there are four red and four black balls. If two balls are taken out simultaneously at random, then the probability of both balls being red is:

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RRB Kolkata 2009 - Question 44


A complete cycle of a traffic lights takes 60 seconds. During each cycle the light is green for 25 seconds, yellow for 5 seconds and red for 30 seconds. At a randomly chosen time, the probability that the light will not be green is:

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RRB Kolkata 2009 - Question 45


The average score of three boys in Mathematics is 30. When the score of a fourth boy is added to the total score of the three boys, the average is lowered to 25, What is the score of the fourth boy ?

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Instructions

From among the five doctors 1, 2, 3, 4 and 5, four engineers G, H, K, L and six teachers M, N, O, P, Q and R, some teams are to be selected. Of these 1, 2, G, H, O, P, Q are females and the rest are males. The formation of teams is subject to the following conditions.

Wherever there is a male doctor, there will not be a female teacher. Wherever there is a male engineer, there will not be a female doctor. There shall not be more than two male teacher in any team.

RRB Kolkata 2009 - Question 46


If the team consists of two doctors, two female teachers and two engineers, then all the following teams are possible except

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RRB Kolkata 2009 - Question 47


If the team consists of two doctors, three female teachers and two engineers, then the members of the team are:

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RRB Kolkata 2009 - Question 48


If the team consists of three doctors, two male engineers and two teachers, then the members of the team could be:

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Instructions

Study the following information carefully and answer these questions.

P, Q, R, S, T, W and Z are seven students studying in three different institutes A, B and C. There are three girls among the seven students who study in each of the three institutes. Two of seven students study BCA, two study Medicine and one each studies Aviation Technology, Journalism and MBA.R studies in the same college as P who studies MBA in college B.No girl studies Journalism or MBA. T studies BCA in college C. S studies Journalism in the same college as Q. Neither R nor Z studies BCA. The girl who studies BCA does not study in college C.W and Z study in the same college and W is a guy.

RRB Kolkata 2009 - Question 49


Which of the following pairs of students study BCA?

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RRB Kolkata 2009 - Question 50


In which college does Q study ?

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