Question
The sum of the ages of a father and his son is 50 years.
After 5 years, the father's age will be twice that of his son. What are their present ages?Solution
Let the father's age be x years and the son's age be (50 - x) years. In 5 years, the father's age will be x + 5 and the son's age will be (50 - x) + 5 = 55 - x. According to the condition: x + 5 = 2(55 - x) x + 5 = 110 - 2x 3x = 105 x = 35 years (father), son = 50 - 35 = 15 years. Answer: c) Father: 35, Son: 15.
Which of the following organisations was founded in Poona, Satara and other towns of Maharashtra that worked against Brahmanical orthodoxy and tried to ...
Which is India's 1 st state to Use Blockchain To Distribute Seed To Farmers?
...What was the main purpose of the 'Pedal for Planet' cyclothon held at Rashtrapati Nilayam?
Which country’s new President, Prabowo Subianto, is expected to be India’s chief guest for Republic Day 2025?
Which two organizations partnered to promote net-zero buildings in India?
Which tier of Urban Co-operative Banks (UCBs) is defined as having deposits exceeding ₹10,000 crore under the ECBA framework?
In 2021, what percentage of global greenhouse gas emissions was attributed to the Asia-Pacific region?
JPMorgan Chase & Co. is going to introduce a blockchain-based platform to settle interbank dollar transactions in the nation’s newest international fi...
Which team won the AFC U-23 Asian Cup for the second time by defeating Uzbekistan in the final?
Manuela Roka Botey has been appointed as the new PM of which of the following countries?