From the pie graph shown alongside Find the percent of students that are seventh grades

35 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

40 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

25 %

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

28 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $25 %$
Angle at the centre representing Grade $7$
$= 360^{\circ} - (126^{\circ} + 144^{\circ}) = 360^{\circ} - 270^{\circ} = 90^{\circ}$
$∴$ Reqd. % $= \frac{90^{\circ}}{360^{\circ}} \times 100 = 25 %$

Suggest Corrections

Similar questions

A school has a strength of 3000 students the alongside Pie graph shows the intercepts of student in different subjects the number of student interested in English is

Q. (Use a graph paper for this question.) The daily pocket expenses of

200

students in a school are given below:

Pocket expenses (in Rs)	$0 - 5$	$5 - 10$	$10 - 15$	$15 - 20$	$20 - 25$	$25 - 30$	$30 - 35$	$35 - 40$
Number of students (frequency)	$10$	$14$	$28$	$42$	$50$	$30$	$14$	$12$

Draw a histogram representing the above distribution and estimate the mode from the graph.

Q. The weights of students in a class are 32 kg, 28 kg, 35 kg, 40 kg and 25 kg. Calculate the average weight of the students.

Q. The pie chart shows the distribution of grades obtained by a group of students in a test. The number of students who scored grade C is twice the number who scored grade B, and

\frac{3}{5}

of the students scored grades B and C. Find the angle of sector which represents grade C.

The pie chart shows the examination grades obtained by a group of students. Which of the following statements about the pie chart is true?

Join BYJU'S Learning Program

From the pie graph shown alongside Find the percent of students that are seventh grades

The correct option is A 25%Angle at the centre representing Grade 7 =360∘−(126∘+144∘)=360∘−270∘=90∘∴ Reqd. % =90∘360∘×100=25%

The correct option is A $25 %$
Angle at the centre representing Grade $7$
$= 360^{\circ} - (126^{\circ} + 144^{\circ}) = 360^{\circ} - 270^{\circ} = 90^{\circ}$
$∴$ Reqd. % $= \frac{90^{\circ}}{360^{\circ}} \times 100 = 25 %$