Question

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.​

Answer 1

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

Answer 2

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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