He surpassed the previous record held by Anish Sarkar, who was three years, eight months and 19 days old when he earned his rating in November last year.
Parliament last month passed the 27th Constitutional Amendment to create the post of CDF to ensure unity of command and expedite decision-making in critical situations.
Mitchell Starc took 6-71 to become the most successful left-arm fast bowler in Test history, but Root’s 135 not out set up England’s total in the day-night match.
The combined arms revenues of three Indian companies mentioned in the list increased by 8.2 per cent to $7.5 billion (£5.6bn) on the back of domestic orders, according to the Stockholm International Peace Research Institute.
Alaknanda existed when the universe was only 10 per cent of its present age and appears similar to the Milky Way. The findings have been published in the European journal Astronomy & Astrophysics.
Putin, travelling to India for the first time since the Ukraine war began, will be accompanied by a delegation that includes defence minister Andrei Belousov. Media reports have said that a possible fighter jet deal may be discussed.