1000+ Data Interpretation (DI) Line Graph Questions with Answers - 1

Study the following line graph carefully and answer the questions given below.

Question: 1

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

(A) 41 : 57

(B) 43 : 57

(D) 45 : 59

View Answer

Ans: B

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: 2

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) 368

(B) 370

(D) 378

View Answer

Ans: C

Total number of calories burnt on Saturday

= $$180 × {110} / {100} + 145 × {120} / {100}$$ = 198 + 174 = 372.

Question: 3

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

(A) 425

(B) 435

(D) 455

View Answer

Ans: B

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

Question: 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) 90

(B) 92

(D) 115

View Answer

Ans: C

Average calories = 125

Total calories = 3 × 125 = 375

Number of calories burnt on Saturday = 375 - 280 = 95.

Question: 5

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

(A) 60%

(B) 70%

(D) 90%

View Answer

Ans: C

Required percentage = $${60} / {75} × 100$$ = 80%.

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1000+ Data Interpretation (DI) Line Graph Questions with Answers - 1

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