How often should air filters be replaced in a vehicle?

Explanation: Air filters should be replaced every 15,000–30,000 km to ensure engine efficiency.

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Q: Which fluid is used in a vehicle’s radiator?
Ans: Coolant

Q: In Sharanghadhara Samhita, what is the Anupana for Dashamoola Kwatha in Vataja disorders?
Ans: Ghee

Q: On December 22, 2024, PM Modi received the highest honor of which country?
Ans: Kuwait

Q: Who has been appointed as the first woman Vice Chancellor of Aligarh Muslim University (AMU)?
Ans: Naima Khatoon

Q: Which day was celebrated on July 18?
Ans: Nelson Mandela Day

Q: Malonate plays what negative role on the enzyme succinate dehydrogenase?
Ans: inhibitor

Q: What was the expected impact of tariffs on U.S. consumer goods prices in 2025?
Ans: Increase

Q: Where is the 23rd session of the 'United Nations Permanent Forum on Indigenous Issues' being organized?
Ans: New York

Q: Each of what paired organs is enclosed within a cavity surrounded by the pleura?
Ans: heart

Q: Displacement is the separation between a beginning position and what other place?
Ans: final position

Q: Where did PM Modi launch India’s first heli ambulance service, ‘Sanjeevani’?
Ans: Rishikesh

Q: What type of energy is the energy stored in an object due to its position?
Ans: potential energy

Q: Which state government has announced to build 'Shri Krishna Gaman Path'?
Ans: Rajasthan and Madhya Pradesh

Q: Which country has recognized gay marriage for cross-state couples on 21 September 2024?
Ans: Taiwan

Q: On May 25, 2024, where was the world's first 100% biodegradable pen launched?
Ans: India