Direction (Q. 1-5): In die Mowmgbar graph,metotal numlx'r of students appeared in B Tech and M Tech examinations in different years are given and the table shows the percentage of students passed in these examinations is given.

Year

% Passed B Tech

% Passed M Tech

1980

40%

45%

1981

55%

48%

1982

44%

37%

1983

60%

43%

1984

47%

60%

1985

53%

57%

What is the total number of students who appeared in B Tech exam but didn't pass, taking all the six years ?

The average number of students who passed in B Tech exam in all six years together is what percentage of the number of students who appeared in B Tech exam in year 1982 ?

Direction (Q. 6-10): In a group of 250 people 46% invested their money in shares same number of people invested their money in land. 58% of them invested in fixed deposit 1/10 of total people invested their money in share and land both but not in fixed deposits, and this number is 62.5 % of the number of those people who invested their money in land and fixed deposits but not in share. 6% of the total people invested their money in all the three.

How many people are there who invested their money in share and fixed deposits but not in land ?