Suppose your friend has collapsed and stopped breathing and you need to perform CPR on him. How many chest compression to rescue breaths should you do?

فرض کریں کہ آپ کا دوست گر گیا ہے اور سانس لینا بند کر دیا ہے اور آپ کو اس پر سی پی ار کرنے کی ضرورت ہے۔ سانسوں کو بچانے کے لیے آپ کو کتنے سینے کا کمپریشن کرنا چاہیے؟

10 compression to three breaths

20 compression to one breaths

30 compression to two breaths

40 compression to five breaths

None of these

Explanation

The combination of continuous cycles of 30 chest compressions followed by two breaths is called CPR (cardiopulmonary resuscitation).