Kolkata, Aug 15, (ANI): West Bengal Bhartiya Janata Party (BJP) president Rahul Sinha has questioned the composition of the delegation accompanying Chief Minister Mamta Banerjee on her visit to Singapore. Banerjee is going to Singapore on a five-day trip with a delegation of 50 members to attract investment. The minister will also meet the prime minister and foreign minister of Singapore. Speaking to ANI, Sinha said, “A high power delegation team is going to Singapore from West Bengal to bring the industries.