Data Interpretation MCQ Questions and Answers - Line Chart

1

What was the difference between the trees planted by NGO – A in Haryana and those Planted by NGO – C in Tamil Nadu?

A) 90 B) 60 C) 120 D) 160 E) None of these

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Answer & Solution

(Trees planted by C in Tamil Nadu) - (Trees planted by A in Haryana)
= 160 - 80
= 80

2

The total number of trees planted by NGOs A and B together in Bihar was approximately what percentage of the total number of trees planted by NGOs B and C together in Punjab?

A) 85% B) 90% C) 105% D) 110% E) 95%

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Answer & Solution

$$\eqalign{ & \text{Required %} \cr & = \left(\frac{100+60}{80+88}\times100\right)\% \cr & = \left(\frac{160}{168}\times100\right)\% \cr & = \frac{2000}{21}\% \cr & \approx 95\% \cr} $$

3

In which of the following states was the total number of trees planted by NGOs A and B together second lowest?

A) Bihar B) Punjab C) Haryana D) Assam E) Tamil Nadu

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Answer & Solution

Total number of trees planted by A and B in:
Bihar → 100 + 60 = 160
Punjab → 120 + 80 = 200
Haryana → 140 + 80 = 220
Assam → 150 + 160 = 310
Tamil Nadu → 140 + 180 = 320
It is second lowest in Punjab

4

What was the average number of trees planted in Haryana by all the NGOs together?

A) 420 B) 140 C) 120 D) 390 E) None of these

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Answer & Solution

Average number of trees planted in Haryana by 3 NGOs
$$\eqalign{ & = \frac{1}{3}\left(80+140+167\right) \cr & = \frac{387}{3} \cr & = 129 \cr} $$

5

What was the ratio of the number of trees planted by NGO – B in Tamil Nadu, the number of trees planted by NGO – C in Assam and the number of trees planted by NGO – A in Assam?

A) 5 : 3 : 6 B) 5 : 6 : 3 C) 6 : 4 : 5 D) 6 : 5 : 3 E) None of these

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Answer & Solution

Required ratio
= 180 : 120 : 150
= 6 : 4 : 5