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 12 of 14 pages

Question 111. Directions (1 - 8): Study the following graphs carefully and answer the questions that follow:

If the profit earned in 2006 by Company B was Rs. 812500, what was the total income of the company in that year?

Rs. 1250000
Rs. 2062500
Rs. 1650000
Rs. 1825000

Discuss Question

Answer: Option B. -> Rs. 2062500
Investment in 2006
= Rs. $$\left(\frac{100}{65}\times812500\right)$$
= Rs. (100 × 12500)
= Rs. 1250000
Total income of B in 2006
= Investment + Profit
= Rs. (1250000 + 812500)
= Rs. 2062500

Question 112. Directions (1 - 8): Study the following graphs carefully and answer the questions that follow:

If the income of Company A in 2007 and that in 2008 were equal and the amount invested in 2007 was Rs. 12 lakh, what was the amount invested in 2008?

Rs. 1087500
Rs. 1085700
Rs. 1245000
Rs. 1285000

Discuss Question

Answer: Option A. -> Rs. 1087500
$$\eqalign{
& \text{Investment of A in 2007} \cr
& = \text{Rs. 12 lakh and profit%} \cr
& = 45\% \cr
& \text{Income of A in 2007} \cr
& = \text{Rs.}\left(\frac{145}{100}\times12\text{ lakh}\right) \cr
& = \text{Rs. 17.4 lakh} \cr
& \text{Amount invested by A in 2008} \cr
& = \text{Rs.}\left(\frac{100}{160}\times17.4\text{ lakh}\right) \cr
& = \text{Rs.}\left(10.875\times100000\right) \cr
& = \text{Rs. 1087500} \cr} $$

Question 113. Direction (1 - 5): Refer to the graph and answer the given questions.

What is the total number of calories burned by A on Tuesday, Wednesday and Thursday together?

Discuss Question

Answer: Option A. -> 425
Total number of calories burnt by A
= 185 + 90 + 160
= 435

Question 114. Direction (1 - 5): Refer to the graph and answer the given questions.

If the average number of calories burned by B on Thursday, Friday and Saturday together is 125, what was the number of calories burned by B on Saturday?

Discuss Question

Answer: Option B. -> 95
Average calories = 125
Total calories = 3 × 125 = 375
Number of calories burnt on Saturday
= 375 - 280
= 95

Question 115. Direction (1 - 5): Refer to the graph and answer the given questions.

If the number of calories burned by A and B increased by 10% and 20% respectively from Friday to Saturday, what was the total number of calories burned by them together on Saturday?

Discuss Question

Answer: Option B. -> 372
Total number of calories burnt on Saturday
$$\eqalign{
& = 180\times \frac{110}{100}+145\times\frac{120}{100} \cr
& = 198 + 174 \cr
& = 372 \cr} $$

Question 116. Direction (1 - 5): Refer to the graph and answer the given questions.

What is the respective ratio of total number of calories burned by A and B together on Wednesday and the by the same individuals together on Tuesday?

45 : 59
43 : 57
41 : 57
43 : 61

Discuss Question

Answer: Option B. -> 43 : 57
Total number of calories burnt by A and B together on Wednesday
= 90 + 125
= 215
Total number of calories burnt by A and B together on Tuesday
= 185 + 100
= 285
∴ Required ratio
= 215 : 285
= 43 : 57

Question 117. Direction (1 - 5): Refer to the graph and answer the given questions.

Number of calories burned by B increased by what percent from Monday to Thursday?

Discuss Question

Answer: Option A. -> 80%
$$\eqalign{
& \text{Required percentage} \cr
& = \frac{60}{75}\times100 \cr
& = 80\% \cr} $$

Question 118. Directions (1 - 5): Refer to the graph and answer the given questions:

Out of the total number of projects handled by company A in 2005 and 2006 together, 20% were governmental projects. What was the total number of governmental projects handled by company A in 2005 and 2006 together?

Discuss Question

Answer: Option A. -> 108
Number of governmental project handled by company A in 2005 and 2006 together
= 360 + 250
= 610
Number Governmental projects handled by company A in 2005 and 2006 together
= 20% of 610
= $$\frac{20\times610}{100}$$
= 122

Question 119. Directions (1 - 5): Refer to the graph and answer the given questions:

The number of projects handled by company B decreased by what percent from 2004 to 2006?

$$35\frac{5}{8}$$ %
$$30\frac{7}{8}$$ %
$$50\frac{3}{8}$$ %
$$45\frac{3}{8}$$ %

Discuss Question

Answer: Option A. -> $$35\frac{5}{8}$$ %
Number of projects handled by company B in 2004 = 320
Number of projects handled by company B in 2006 = 190
Required decrease percentage
$$\eqalign{
& = \frac{320-190}{320}\times100 \cr
& = \frac{130}{320}\times100 \cr
& = \frac{1300}{32}\% \cr
& = \frac{325}{8}\% \cr
& = 40\frac{5}{8}\% \cr} $$

Question 120. Directions (1 - 5): Refer to the graph and answer the given questions:

What is the difference between the total numbers of projects handled by company A in 2003 and 2004 together and the total number of projects handled by company B in 2005 and 2007 together?

Discuss Question

Answer: Option B. -> 150
The number of projects handled by company A in 2003 and 2004 together
= 180 + 230
= 410
The number of projects handled by company B in 2005 and 2007 together
= 210 + 350
= 560
Required difference
= 560 - 410
= 150