Rakhi got engaged 10 years ago. Rakhi's present age is 5/3 of her age at the time of engagement. If the present age of Rakhi's mother is twice that ofpresent age of Rakhi, then what was her mother's age (in years) at the time of her engagement?
Which state government has enacted a stringent law calledProtection of Internal Security Act to deal with thechallenges of terrorism, insurgency, communalism and casteviolence?