Tips and Tricks to solve Bar Chart Questions

Here , In this Page Tips and Tricks to Solve Bar Chart is given.

Tips and Tricks to Solve Bar Chart : 

  • Before you solve any of the questions , first you have to understand what the bar graph is trying to say. Make the habit of scanning of heading firsts. You have to understand whats on the x-axis and y-axis and whats the relation between two in terms of length bars.
  • These type of questions are pretty easy to solve. Just interpret the data in your mind. Check the length of bars . The answers will come surely.
  • Sometimes the Calculations of one question will help to calculate the calculations of some other question.

Here , In this Page Tips and Tricks to Solve Bar Chart is given.

Tips and Tricks to Solve Bar Chart : 

  • Before you solve any of the questions , first you have to understand what the bar graph is trying to say. Make the habit of scanning of heading firsts. You have to understand whats on the x-axis and y-axis and whats the relation between two in terms of length bars.
  • These type of questions are pretty easy to solve. Just interpret the data in your mind. Check the length of bars . The answers will come surely.
  • Sometimes the Calculations of one question will help to calculate the calculations of some other question.

Common Data Question for 1 to 3

Production of paper (in lakh tonnes) by three companies X, Y and Z over the years. Study the graph and answer the questions that follow.

In X- axis year is given and in Y- axis Quantity in Lakh Tones is given.

Tips and Tricks to Solve Bar Chart Question 1 to 3

Question 1.

What is the difference between the production of company Z in 1998 and company Y in 1996?

(A) 2,00,000 tons

(B) 20,00,000 tons

(C) 20,000 tons

(D) 2,00,00,000 tons

Answer: Option B

Explanation:

Required difference

= [(45 – 25)  x  1,00,000] tons
 
= 20,00,000 tons.
 

Question 2.

What is the ratio of the average production of company X in the period 1998-2000 to the average production of company Y in the same period?
(A)  1:1
(B)  15:17
(C) 23:25
(D)  27:29
(E) None of these
 

Answer: Option C

Explanation:

Average production of company X in the period 1998-2000 = [\frac{1}{3} \times (25 + 50 + 40)] = (\frac{115}{3}) lakh tons.

Average production of company Y in the period 1998-2000 = [\frac{1}{3} \times (35 + 40 + 50)] = (\frac{125}{3}) lakh tons.

Required ratio = \frac{\frac{115}{3}}{\frac{125}{3}} = \frac{115}{125} = \frac{23}{25}

Question 3.

In 1999 Production of Paper of X is What Percent of Production of Paper Y.
(A)  25 %
(B)  30 %
(C)  35 %
(D)  22 %
(E) None of these
 

Answer: Option E

Explanation:

In 1999 Production of Paper X = 50

In 1999 Production of Paper Y = 40

Required Percentage = \frac{50}{40}\times 100 = 125 %

Read also:

Formulas for Bar Chart

How to Solve Bar Chart

Questions and Answers of Bar Chart