11. In she-buffaloes , the heat period recurs every 21 to 23 days .23 दिन की अवधि के बाद आती है . 12. 23 . Key changes could include :13. 23 . Key changes could include :23 . महत्वपूर्ण परिवर्तनों में ये शामिल हो सकते हैं । 14. How many sets of 23 cards could you pick up in this way ? 15. How many sets of 23 cards could you pick up in this way ?23 पत्तों के कितने पृथक समूह बना सकते हैं ? 16. 23 . Key changes could include :17. 23 . Key changes could include :23 . महत्वपूर्ण परिवर्तनों में ये शामिल हो सकते हैं . 18. 23. Key changes could include:19. 23. Key changes could include:23. महत्वपूर्ण परिवर्तनों में ये शामिल हो सकते हैं । 20. Krishnamoorthy Rao -LRB- 23 April 1962 ? 3 March 1967 -RRB-
