Buoyed by over 17 per cent of industrial growth in April,the highest for 2010 so far, Planning Commission today said the government's policies are working and that it should continue with gradual withdrawal of stimulus.Planning Commission Deputy Chairman Montek Singh Ahluwalia said said whatever the government is doing on fiscal policy, sectoral policy and promotion of positive attitude towards the investment has succeeded. Mr.Ahluwalia hoped that fiscal 2010-11 would end with an annual double-digit industrial growth for second year in a row.