3. Out of 1200 students, 800 are boys and rest are girls. If 20% of the boys
and 25% of girls wear spectacles, find the number of students who wear
spectacles
If you can tell the answer correctly I will mark you as the brainliest
Answers
Answered by
1
Answer:
100
Step-by-step explanation:
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Answered by
1
Total number of pupils = 1200
No. of boys = 800
And No. of girls = 1200 – 800
= 400
No. of boys who wear spectacles = 20% of 800
= 20/100 × 800
= 160
No. of girls who wear spectacles = 25% of 400
= 25/100 × 400
= 100
∴ Total number of pupils who wear spectacles = 160 + 100
= 260
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