Karan,

Please go to any insurance company site or third party site like - policybazaar.com or insurancemall.in and get the quote.
Just for reference - A 30-year-old will pay Rs 3,000 as annual premium for a policy cover of Rs 10 lakh. For a 20-year-old, it will be Rs 2,000 per annum. You can take the policy till 65 years of age.