List of top Quantitative Ability and Data Interpretation Questions on Bar Graph asked in XAT

A pencil maker ships pencils in boxes of size 50, 100 and 200. Due to packaging issues, some pencils break. About the 20 boxes he has supplied to a shop, the following information is available:
✦ Box no. 1 through 6 have 50 pencils, Box no. 7 through 16 have 100 pencils and Box no. 17 through 20 have 200 pencils.
✦ No box has less than 5% or more than 20% broken pencils.
Following is the frequency table of the number of broken pencils for the twenty boxes:
A pencil maker ships pencils in boxes of size 50, 100 and 200
Read the information given below and answer the 3 associated questions.
The following graph depicts sector-wise percentage contributions to the gross domestic product (GDP) of nine nations, labelled “Nation A”, “Nation B” and so on. It is known that these nations are Brazil, China, France, Germany, India, Japan, Russia, the UK and the USA, but not necessarily in the same order.
The following, however, are known:
i) The GDPs of the nine nations (in US $ trillion) are:
NationBrazilChinaFranceGermanyJapanIndiaRussiaUKUSA
GDP21034522317
ii) China has the highest agriculture sector GDP, valued at US $1 trillion, followed respectively by the USA and India
iii) In terms of percentage contribution to the respective nations’ GDPs by their service sectors, the UK and France are respectively the first and the second
iv) Nation A, Nation B and Nation G have the same GDP
v) The GDP of India’s industry sector is lower than the GDP of Russia’s industry sector. However, it is larger than that of Brazil's industry sector
Share Of GDP by Sectors
The graphs below represent the performance of four professors, across years, measured on four variables: Percentage of time spent on teaching, percentage of time spent on research, feedback (on a scale of 10, right-hand side) and number of publications (right-hand side). Assume that the cumulative time spent per year on research and teaching activities are same for all four professors and each of them taught only one course of 90 classroom hours.
Percentage of time spent on teaching, percentage of time spent on research, feedback (on a scale of 10, right-hand side) and number of publications (right-hand side).
Percentage of time spent on teaching, percentage of time spent on research, feedback (on a scale of 10, right-hand side) and number of publications (right-hand side).

This graph depicts the last eight years’ annual salaries (in Rs. lacs.) offered to student during campus placement. Every year 100 students go through placement process. However, at least one of them fails to get placed. The salaries of all unplaced students are marked zero and represented in the graph 

The bold line in the graph presents Mean salaries at various years

The following graphs show the revenue (in $ million) of three companies in their initial six years of operations, in an economy which is characterized by a persistent inflation.

Five years ago Maxam Glass Co. had estimated its staff requirements in the ve levels in their organization as: Level - 1: 55; Level - 2: 65; Level - 3: 225 ; Level - 4: 255 & Level - 5: 300. Over the years the company had recruited people based on ad-hoc requirements, in the process also selecting ex-defence service men and ex policemen. The following graph shows actual staff strength at various levels as on date. 

DIRECTIONS for questions 82 and 83: The graph below gives the number of electronic commerce transactions that took place in the last six months of financial year 2005. This graph shows data for private consumption only and does not include corporate electronic commerce activity. The numbers above each bar are in millions, and the average price per unit for each product category is shown in brackets in the legend.

If the airline ticket purchases made through internet increase by 20% and the average price of the airline ticket increases by 25%, then the net increase in revenues from the e-commerce activities worldwide will be ____ per cent of the corresponding pre-price-increase revenues.

DIRECTIONS for questions 82 and 83: The graph below gives the number of electronic commerce transactions that took place in the last six months of financial year 2005. This graph shows data for private consumption only and does not include corporate electronic commerce activity. The numbers above each bar are in millions, and the average price per unit for each product category is shown in brackets in the legend.

For which product category is the revenue contribution of the Asia Pacific region the maximum?