1 votes 1 votes $40\%$ of deaths on city roads may be attributed to drunken driving. The number of degrees needed to represent this as a slice of a pie chart is $120$ $144$ $160$ $212$ Quantitative Aptitude gate2017-ec-1 general-aptitude quantitative-aptitude percentage pie-chart + – admin asked Nov 17, 2017 edited Jun 2, 2019 by go_editor admin 1.9k views answer comment Share Follow Migrated from GO Electronics 4 years ago by Arjun See all 0 reply Please log in or register to add a comment.
Best answer 2 votes 2 votes Answer is B. $40 \%$ of $360^{\circ} = \frac{40}{100} \times 360^{\circ}= 144^{\circ}$ So, the number of degrees needed to represent $40 \%$ in a pie chart is $144$ go_editor answered Jun 2, 2019 edited Jun 2, 2019 by Arjun go_editor comment Share Follow See all 0 reply Please log in or register to add a comment.