Question

2/5 of students of a class of 50 students like Dell helies laptop,whereas 1/5 of them like Accr predator laptop and the rest like HP specker .Find the fraction of the total number of students who like HP specker.​

Answer 1

Answer:

total fraction = 5/5

laptop =1/5

Dell =2/5

Step-by-step explanation:

just subtract them

Answer 2

Answer:

Let total student be 'x'.

No. of Student who like Dell laptop = 2x/5

No. of students who like Acer(Accr) Predator laptop = 1x/5

No. of students who like HP speaker = x - (2x/5 + 1x/5)

= 2x/5.

We know, x=50.

Therefore, number of students who like HP speaker = 2x/5 = (2*50)/5 = 20

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