The given pie diagram shows the students passed
in English, Maths, Science and Social Science.
If the total number of students in the class is 60,
then find :
(i) Number of students passed in Science
(ii) in which subject, number of students passed
are least in number.
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Answer:
It is given that the angle of triangle are in the ratio 2 : 3 : 4. Let the angles are 2x, 3x and 4x. According to the angle sum property, the sum of interior angles of a triangle is 180 degree. The value of x is 20.08-Nov-2018
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ANSWER:
(i) Number of students passed in Science:
= 120/360 x 60
= 20
So, the total number of students who passed the Science test is 20
(ii) In Maths, the least number of students passed.
= 66/360 x 60
= 11
So, the total number of students who passed the Maths test is 11
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