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Line Graphs
Line Graphs
V. In a school the periodical examinations are held every second month. In a session during Apr. 2002 – Mar. 2003, a student of Class XI appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below. Study the graph and answer the questions based on it.
MARKS OBTAINED BY A STUDENT IN SIX PERIODICAL EXAMS HELD IN
EVERY TWO MONTHS DURING THE YEAR IN THE SESSION 2002-03
Maximum Total Marks in each Periodical Exam = 500
1 The total number of marks obtained in Feb. 03 in what percent of the total marks obtained in Apr.02 ?
(a) 110 % (b) 112.5 % (c) 115 % (d) 116.5 %
2 What are the average marks obtained by the student in the periodical exams during the session ?
(a) 373 (b) 379 (c) 381 (d) 385
3 What is the percentage of marks obtained by the student in the periodical exams of Aug. 02 and Oct. 02 taken together ?
(a) 73.25 % (b) 75.5 % (c) 77 % (d) 78.75 %
4 In which periodical exams there is a fall in percentage of marks as compared to the previous periodical exams ?
(a) None (b) Jun. 02 (c) Oct. 02 (d) Feb. 03
5 In which periodical exams did the student obtain the highest percentage increase in marks over the previous periodical exams ?
(a) Jun. 02 (b) Aug. 02 (c) Oct. 02 (d) Dec. 02
(v) The following line-graph gives the percent profit earned by two Companies P and Q during the period 2002 – 2007. Study the line-graph and answer the questions that are based on it.
Percentage Profit Earned by Two Companies P and Q over the Given Years
% Profit / Loss =
11 If the expenditure of Company Q in 2003 was Rs. 220 crores, what was its income in 2003 ?
(a) Rs. 312 crores (b) Rs. 297 crores (c) Rs. 283 crores (d) Rs. 275 crores
12 If the income of the two Companies were equal in 2005, then what was the ratio of expenditure of Company P to that of Company Q in 2005 ?
(a) 6 : 5 (b) 5 : 6 (c) 11 : 6 (d) 16 : 15
13 The incomes of the Companies P and Q in 2006 were in the ratio of 3 : 4 respectively. What was the respective ratio of their expenditures in 2006 ?
(a) 7 : 22 (b) 14 : 19 (c) 15 : 22 (d) 27 : 35
14 If the expenditures of Companies P and Q in 2002 were equal and the total income of the two Companies in 2002 was Rs. 342 crores, what was the total profit of the two Companies together in 1996 ? ( Profit = Income – Expenditure )
(a) Rs. 240 crores (b) Rs. 171 crores (c) Rs. 120 crores (d) Rs. 102 crores
15 The expenditure of Company P in the year 2004 was Rs. 200 crores and the income of Company P in 2004 was the same as its expenditure in 2007. The income of Company P in 2007 was :
(a) Rs. 465 crores (b) Rs. 385 crores (c) Rs. 335 crores (d) Rs. 295 crores
