Question

Out of 400 students 2/5 opted for science and 3/4 maths. How mamy students are opted for science and maths
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Answer 1

Science => 2/5*400= 2*80= 160 students <= answer

Maths => 3/4*400= 300 students <= answer

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Answer 2

Answer:

Given,

Out of 400 student 2/5 opted for science and 3/4

maths.

No. of students opted science = 2/5 × 400

= 160

So,

160 students are opted science

No. of students opted maths = 3/4 × 400

= 300

So,

300 students are opted maths

Hence,

160 and 300 students are opted science and maths