Question
The present age of A is 7/5 times to that of his
marriage age. Present age of his brother is 1/2nd of his present age. If A was married 20 years ago then find the present age of his brother.Solution
Let the age of A when he was married be x years. Present age of A = 7x/5 Present age of his brother = (1/2) × (7x/5) = 7x/10 According to Question, => x + 20 = 7/5x => 2/5x = 20 => x = 50 years Present age of his brother = (7/10) × 50 = 35 years
What was the first metro rail network in India?
Which organization signed a contract to develop and supply the "Aravalli" helicopter engine in August 2024?
- What happens when Napalm comes into contact with surfaces like human skin?
Which medal did India’s men’s hockey team win at the Paris Olympics 2024, and who scored both goals in their 2-1 victory over Spain?
Match the following hormones with their primary functions:
According to Dr. B.R. Ambedkar's views, which of the following is the key feature of the Directive Principles of the Constitution?
Who discovered X-rays?
Where does the Bhagirathi River meet the Alaknanda River in India?
Who has been appointed as the brand ambassador of Fit India Movement in February 2024?
Match the following committees with their key recommendations:
