Two persons C and D started travelling towards each other at two places Lucknow and Bangalore respectively at 3 AM. The speeds of C and D are in the ratio of 7 : 10. Somewhere between Lucknow and Bangalore they met at Bhopal and spent some time together. From Bhopal at 09 : 25 AM C and D started travelling towards Banglore and Lucknow respectively. If C reaches Bangalore by 11 : 55 AM. The time, they spent at Bhopal together is
1
4 hr 30 min.
2
4 hr 50 min.
3
4 hr 40 min.
4
4 hr 20 min.