New Delhi, April 24 -- The Indian rupee (INR) weakened against the dollar today, moving closer to the 70/dollar level. At day's low, the rupee hit 69.98 a dollar, after opening at 69.76. So far during the day, the rupee traded in the range of 69.7563-69.98, as compared to Tuesday's close of 69.63. The rupee has remained under pressure this week amid elevated oil prices....