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प्रश्न
Evaluate:
30% of 200 + 20% of 450 – 25% of 600
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उत्तर
30% of 200 + 20% of 450 – 25% of 600
= `30/100xx200+20/100xx450-25/100xx600`
= 30 × 2 + 2 × 45 − 25 × 6
= 60 + 90 − 150
= 150 − 150
= 0
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