Question

20 कबूतर 5 बार में उड़ाने है , परन्तु जोड़ा नहीं उड़ना चाहिए?

Answer 1

I don't think you're question has a real answer, because you can't fly a total of 20 pegions in 5 tries without grouping them in 4. If you want an answer, it'll be imaginary.