Aptitude Test Questions 13

21. Given a Bar Chart showing the sales of a company.
(In Figure) The sales in years as shown in the figure
are (in crores) 1998-1999 - 130, 1997-1998 - 90,
1996-1997 - 90, 1995-1996 - 70

    1. The highest growth rate was for the year
                    Ans. 1998-1999

    2. The net increase in sales of the company in the
year span of 1995-1999
                    Ans. 60 crores.

    3. The lowest growth rate was for the year
                    Ans. 1997

22. Find the value of the decimal number to the base
7.
                    Ans. 1436.

23. Complete the series:5,6,7,8,10,11,14,__.
                    Ans. 15

24. If the vertex (5,7) is placed in the memory. First
vertex (1,1) ‘s address is 1245 and then address of
(5,7) is ----------
                    Ans.

25. In which of the system, decimal number 384 is
equal to 1234?
                    Ans.

26. A man, a woman, and a child can do a piece of work
in 6 days. Man only can do it in 24 days. Woman can do
it in 16 days and in how many days child can do the
same work?
                    Ans.   

27. In Madras, temperature at noon varies according to
-t^2/2 + 8t + 3, where t is elapsed time. Find how
much temperature more or less in 4pm to 9pm.
                    Ans.

28. The size of the bucket is N kb. The bucket fills
at the rate of 0.1 kb per millisecond. A programmer
sends a program to receiver. There it waits for 10
milliseconds. And response will be back to programmer
in 20 milliseconds. How much time the program takes to
get a response back to the programmer, after it is
sent?
                    Ans.

29. The size of a program is N. And the memory
occupied by the program is given by M = square root of
100N. If the size of the program is increased by 1%
then how much memory now occupied ?
                    Ans.

30. A power unit is there by the bank of the river of
750 meters width. A cable is made from power unit to
power a plant opposite to that of the river and
1500mts away from the power unit. The cost of the
cable below water is Rs. 15/- per meter and cost of
cable on the bank is Rs.12/- per meter. Find the total
of laying the cable.
                    Ans. Rs. 22,500 (hint: the plant
is on the other side of the plant i.e. it is not on
the same side as the river)

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