Why doesn't the Government Of India utilize the GDP of the country more in infrastructure and why just 5% of the GDP?

If the Govt. Of India spends more on the infrastructure won"t it contribute to the economic development of the India?

The government needs to divide its expenditure on various important areas of concern such as health, education, infrastructure, various programmes and policies, etc. Each of these areas has its own importance. Thus, it must divide the expenditure carefully so as to make the best utilisation of the resources and which is best from the social welfare point of view.
Yes, it is true that greater expenditure on investment contributes to the growth and development of a nation. The following points summarise the role of infrastructure in economic development.

• Enhance productivity and production
• Encourage investment
• Generates linkages in production
• Enhances size of market