Overall, instances of the rupee appreciating against the dollar have been few and far between. Hence, the current strengthening of the rupee against the dollar over such a prolonged period is noteworthy.Check the Graph... Rupee on a rampage. This way its going to fall into the 30s soon 
Indian Rupee Exchange Rate Graph - US Dollar - Historical Exchange Rates
$1= Rs42.74/- as on April 6th.

Indian Rupee Exchange Rate Graph - US Dollar - Historical Exchange Rates
$1= Rs42.74/- as on April 6th.