Question : The line chart given below shows the production of bikes and trucks by five companies L, M, N, O, and P. Which of the following statements is correct? I. The ratio of the production of bikes to the production of trucks by company M is 7 : 4. II. The difference between the average production of bikes and trucks by all companies is 10.
Option 1: Neither I nor II
Option 2: Only II
Option 3: Only I
Option 4: Both I and II
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Correct Answer: Both I and II
Solution : Production of the bike by company M = 350 Production of the truck by company M = 200 I. The ratio of the production of bikes to the production of trucks by company M is 7 : 4. Statement I is correct. The average production of bike by all companies = $\frac{(600 + 350 + 400 + 150 + 200)}{5}$ = $\frac{1700}{5}$ = 340 The average production of btruck by all companies = $\frac{(400 + 200 + 100 +500 +550)}{5}$ = $\frac{1750}{5}$ = 350 Difference = 350 – 340 = 10 II. The difference between the average production of bikes and trucks by all companies is 10. Statement II is correct. Hence, the correct answer is Both I and II.
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Question : The line chart given below shows the production of bikes and trucks by five companies. Which of the following statements is NOT correct? I. The total production of trucks by all 5 companies is 201.50 percent of the total production of bikes by all 5 companies. II. The average production of bikes and trucks by company R is 800.
Option 1: Only I
Option 2: Both I and II
Option 3: Only II
Option 4: Neither I nor II
Question : The bar graph given below shows the production of trucks by two companies L and M in 5 years. Which of the following statements is NOT correct? I. The production of trucks by company L in year Y1 is 24 percent of the production of company M in year Y1. II. The ratio of the production of trucks by company L in year Y4 to the production of trucks by company M in year Y4 is 10 : 3. III. The average production of trucks by company L in years Y2 and Y3 is 30.
Option 1: Only III
Option 2: Only I
Option 3: II and III
Option 4: I and II
Question : Macroeconomics deals with which of the following studies? I. Reasons behind the unemployment of resources. II. Determination of total output.
Option 3: Neither I nor II
Question : Which of the following pairs of "river-tributary" is correct? I. Tapi - Manjra II. Krishna - Ghataprabha
Question : Which of the following pairs of "elements - valency" is correct? I. Boron - 2 II. Fluorine - 3
Option 4: Only I
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