Data Interpretation MCQ Questions and Answers - Line Chart

1

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

A) 425 B) 440 C) 430 D) 445 E) 435

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Answer & Solution

Total number of calories burnt by A
= 185 + 90 + 160
= 435

2

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

A) 80% B) 60% C) 70% D) 75% E) 65%

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Answer & Solution

$$\eqalign{ & \text{Required percentage} \cr & = \frac{60}{75}\times100 \cr & = 80\% \cr} $$

3

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?

A) 45 : 59 B) 43 : 57 C) 41 : 57 D) 43 : 61 E) 47 : 61

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Answer & Solution

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

4

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?

A) 110 B) 95 C) 115 D) 90 E) 105

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Answer & Solution

Average calories = 125
Total calories = 3 × 125 = 375
Number of calories burnt on Saturday
= 375 - 280
= 95

5

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?

A) 378 B) 372 C) 368 D) 384 E) 364

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Answer & Solution

Total number of calories burnt on Saturday
$$\eqalign{ & = 180\times \frac{110}{100}+145\times\frac{120}{100} \cr & = 198 + 174 \cr & = 372 \cr} $$