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Genpact Placement Papers with Solution Page 45

(#M40004891) GENPACT QUESTION Average Keep an EYE

Distanc e between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of the train during the whole journey?
A. 67.0 km /hr
B. 67.2 km /hr
C. 69.0 km /hr
D. 69.2 km /hr

Asked In GENPACT (13 years ago)

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(#M40004890) GENPACT QUESTION Average Keep an EYE

David obtained 76, 65, 82, 67 and 85 marks (out in 100) in English, Mathematics, Physics, Chemistry and Biology.What are his average marks?
A. 65
B. 69
C. 72
D. 75

Asked In GENPACT (13 years ago)

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(#M40004889) GENPACT QUESTION Miscellaneous Keep an EYE

A students was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What should be the number in place of x?
A. 3
B. 7
C. 17
D. 31

Asked In GENPACT (13 years ago)

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(#M40004888) GENPACT QUESTION Miscellaneous Keep an EYE

A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3.Find his average after 17th inning?
A. 19
B. 29
C. 39
D. 49

Asked In GENPACT (13 years ago)

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(#M40004887) GENPACT QUESTION Miscellaneous Keep an EYE

There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class?

Asked In GENPACT (13 years ago)

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(#M40004886) GENPACT QUESTION Miscellaneous Keep an EYE

A man can row 5 kmph in still water. If the river is running at 1kmph, it takes him 75 minutes to row to a place and back. How far is the place?
(i) 3km

(ii) 2.5 km

(iii) 4 km

(iv) 5 km

Asked In GENPACT (13 years ago)

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(#M40004885) GENPACT QUESTION Miscellaneous Keep an EYE

A tap can fill the tank in 15 minutes and another can empty it in 8 minutes. If the tank is already half full and both the taps are opened together, the tank will be:
(i) filled in 12 min

(ii) emptied in 12 min

(iii) filled in 8 min

(iv) emptied in 8 min

Asked In GENPACT (13 years ago)

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(#M40004884) GENPACT QUESTION Age Keep an EYE

The ratio of Rita's age to her mother's age is 3:8. The difference of their ages is 35 years. The ratio of their ages after 4 years will be:
(i) 7:12

(ii) 5:12

(iii) 38:43

(iv) 42:47

Asked In GENPACT (13 years ago)

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(#M40004883) GENPACT QUESTION Numbers Keep an EYE

If one-seventh of a number exceeds its eleventh part by 100 then the number is…
(i) 770

(ii) 1100

(iii) 1825

(iv) 1925

Asked In GENPACT (13 years ago)

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(#M40004882) GENPACT QUESTION Age Keep an EYE

The average age of a class is 15.8 years. The average age of boys in the class is 16.4 years while that of girls is 15.4 years. What is the ratio of boys to girls in the class?
(i) 1:2

(ii) 3:4

(iii) 3:5

(iv) None of these

Asked In GENPACT (13 years ago)

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