1 .

Direction (Q. 1-5) : Following table shows the percentage marks scored by seven students in six different subjects. Maximum marks of each paper are 80.

Students  P1 P2 P3 P4 P5 P6
A 58.75% 78.75% 81.25% 82.5%  77.5% 76.25%
B 63.75% 60%  65%  88.75% 83.75% 85%
C 68.75% 71.25% 58.75% 83.75%  55% 67.5%
D  52.5%  76.25% 63.75% 61.25% 58.75%   66.25%
E 85%  78.75% 70% 73.75%  67.5% 76.25%
F     87.5%  90%  77.5% 71.25% 73.75% 76.25%
G 81.25% 72.5% 87.5% 70% 81.25% 93.75%

What is the total marks scored by A in all six subjects ?

A.  357
B.  361
C.  363
D.  364
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2 .

What is the approximate average of marks obtained by all seven students in subject P5 ? 

A.  55.24
B.  56.85
C.  57.54
D.  58.48
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3 .

The marks scored by E in paper P, is approximately what per cent of the marks scored by D in the same paper ?

A.  154.6%
B.  158.4%
C.  161.9%
D.  163.2%
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4 .

What is the overall percentage of marks of student C ?

A.  67.5%
B.  68.5%
C.  69.5%
D.  70.5%
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5 .

What is the average of the percentage of marks obtained by all students in papers P2 and P5 together ?

A.  79.82%
B.  77.42%
C.  75.04%
D.  73.21%
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6 .

Two trains start at the same lime from two stations A and B and proceed towards each other at speeds of 30 kmh-' and 25 kmlr1 respectively. When they meet, the difference between the distances travelled by these two trains is 40 km. What is the distance between A and B ?

A.  360 km
B.  400 km
C.  420 km
D.  440 km
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7 .

A tank is normally filled in 18 hours but due to a leak in the bottom, it takes 3 hours more to fill completely. If the tank is filled completely, in what time will the leak empty it completely ?

A.  84 hours
B.  54 hours
C.  96 hours
D.  126 hours
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8 .

1/4 of a commodity is sold at 25% profit 1/8 of it is sold at 40% profit and the remaining at 30% profit. If the total profit is Rs. 240, what is the value of the commodity ?

A.  Rs. 500
B.  Rs. 720
C.  Rs. 800
D.  Rs. 1000
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9 .

There are seven boys and four girls in a row. In how many ways can they be seated in the row so that all the girls do not sit together ?

A.  7! x 4!
B.  11! - 7! x 4!
C.  11! - 7!
D.  11! - 8! x 4!
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10 .

A bag contains four red, six black and seven green balls. Three balls are drawn randomly. What is the probability that the balls drawn contain exactly two red balls ?

A.  39/340
B.  301/340
C.  55/408
D.  353/408
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