The President Mrs. Pratibha Devi Singh Patil has left for a week long visit to UK and Cyprus. In the first leg of her visit, the President will reach London this evening where she will meet Queen Elizabeth and Prime Minister Gordon Brown. A high level business delegation is also accompanying her. India is the second largest overseas investor and job provider in UK. AIR correspondent covering the visit reports that the business delegation will explore further strengthening of bilateral trade which has reached the record of 12 billion pounds.