How often should engine oil be changed in a light vehicle?

Explanation: Engine oil should be changed every 5,000–10,000 km, depending on the vehicle.

Q: What was a key expectation for media companies in 2025?
Ans: Increased reliance on traditional TV

Q: According to Sushruta, which Netra Roga is caused by Kapha and Vata?
Ans: Shleshma-Vataja Drishti

Q: Who has been awarded the JC Daniel Award 2023?
Ans: Shaji N Karun

Q: When was the Montreal Protocol signed?
Ans: 1987

Q: Which state government announced transgender-specific government recruitment and social welfare programs?
Ans: Telangana

Q: Who has launched the 'Link it Forget it campaign'?
Ans: RuPay

Q: Which of the following is a Purvarupa of Pandu as per Charaka?
Ans: Daurbalya

Q: Where has the first 'wine production unit' been started on 30 December 2024?
Ans: Uttarakhand

Q: Who issues the Election Symbols (Reservation and Allotment) Order
Ans: 1968?

Q: What indicates a failing brake master cylinder?
Ans: Soft brake pedal

Q: Which article establishes the Parliament of India?
Ans: Article 79

Q: Which Indian film has been nominated for the 97th 'Oscar Awards'?
Ans: Laapatta Ladies

Q: If NFA of 5 states excluding the initial state is converted into DFA, maximum possible number of states for the DFA is?
Ans: Formal Languages

Q: Which schedule lists municipal powers?
Ans: Twelfth Schedule

Q: Which fluid is used in a vehicle’s windshield wiper system?
Ans: Washer fluid