London:
Prime Minister Manmohan Singh has reached London for a four-day visit to attend the G20 meet.
Accompanying him is a high powered delegation including Montek Singh Ahluwalia, Foreign Secretary Shiv Shankar Menon and National Security Adviser M K Narayanan.
World leaders will be looking at Dr Singh for solutions to correct the imbalances in the global economic system.
Prime Minster is expected to meet US President Barack Obama along with other top world leaders in the next few days.