Line Graph(Reasoning Aptitude > Data Interpretation ) Questions and answers for exam Preparation

Reasoning Aptitude > Data Interpretation

LINE GRAPH MCQs

Line Charts

Total Questions : 135 | Page 7 of 14 pages

Question 61. Study the following graph carefully to answer these questions:Annual turnover of companies A and B both during the years (in Rs. lakh)

What is the percent increase in the total turnover of both the companies taken together from the year 1997 to 1998?

16 2/3
14 2/7
16 1/3
14 1/7
None of these

Discuss Question

Answer: Option A. -> 16 2/3

Turnover of both companies in 1997 = 200 + 400 = 600 lakhTurnover of both companies in 1998 = 300 + 400 = 700 lakhHence required % increase = 100/600 * 100 = 16 2/3.

Question 62. Study the following graph carefully to answer these questions:Annual turnover of companies A and B both during the years (in Rs. lakh)

What is the difference between the average turnovers of companies A and B?

48
58 1/3
35 2/3
35
None of these

Discuss Question

Answer: Option E. -> None of these

Average turnover of A = (225 + 200 + 400 + 450 + 300 + 500)/6 = 2075/6Average turnover of B = (350 + 400 + 300 + 500 + 350 + 550)/6 = 2450/6Difference = 2450/6 - 2075/6= 375/6 = 62 1/2 lakhs.

Question 63. Study the following graph carefully to answer these questions:Annual turnover of companies A and B both during the years (in Rs. lakh)

What is the ratio of the turnover of both companies together in the year 1996 to that in 1997?

2:1
2:3
1:1
3:2
None of these

Discuss Question

Answer: Option E. -> None of these

Turnover of A in 1996 and 1997 = 225 + 200 = 425 lakhsTurnover of B in 1996 and 1997 = 350 + 400 = 750 lakhsRequired ratio = 425 : 750= 17:30

Question 64. Approximately what was the average percentage of marks obtained by A in all the subjects?

Discuss Question

Answer: Option E. -> 70

% marks in English = 70/200 * 100 = 35 % marks in Geography = 110/150 * 100 = 73 % marks in Physics = 120/200 * 100 = 60 % marks in History = 140/150 * 100 = 93 % marks in Hindi = 120/150 * 100 = 80 % marks in Chemistry = 160/200 * 100 = 80 Average % marks = 421/6 â‰ˆ 70

Question 65. Marks obtained by student B in Hindi was what percentage of the marks obtained by student B in Physics?

25
150
125
105
None of these

Discuss Question

Answer: Option E. -> None of these

Required percentage = 150/130 * 100 = 15.38%

Question 66. In how many subjects did student B obtain more than 70% of marks?

1
2
3
4
None of these

Discuss Question

Answer: Option C. -> 3

Percentage of marks obtained by student B.

Question 67. Approximately what the average marks obtained by B in Geography, History and Hindi?

Discuss Question

Answer: Option A. -> 120

Marks obtained by B in geography, History and Hindi = 100 + 110 + 150 = 360 Average = 360/3 = 120

Question 68. What was the difference in percentage of marks between A and B in History?

30
25
40
20
None of these

Discuss Question

Answer: Option D. -> 20

Required difference = (140 - 110)/150 * 100 = 30/150 * 100 = 20%

Question 69. Directions (1 - 5): Study the graph and answer the questions:

What was the overall average expenditure of Company C in all the years together?

Rs. 190 lakhs
Rs. 120 lakhs
Rs. 180 lakhs
Rs. 150 lakhs

Discuss Question

Answer: Option C. -> Rs. 180 lakhs
$$\eqalign{
& \text{Required average expenditure,} \cr
& = \frac{200+250+210+100+140}{5} \cr
& = \text{Rs. 180 lakhs} \cr} $$

Question 70. Directions (1 - 5): Study the graph and answer the questions:

What was the respective ratio between the expenditure of company A in the year 2009 and expenditure of company B in the year 2005?