How often should a vehicle’s air filter be cleaned?

Explanation: The air filter should be cleaned every 5,000–10,000 km for engine efficiency.

Q: Where did Prime Minister Modi lay the foundation stone of the Ken-Betwa river link project on 25 December 2024?
Ans: Madhya Pradesh

Q: What kind of drugs are formulated to help deal with hiv and herpes as well as influenza and two types of hepatitis?
Ans: herbal remedies

Q: What was the approval rating for Trump’s economic policies in Feb 2025?
Ans: 43%

Q: According to Sushruta, which Mukha Roga is caused by Kapha?
Ans: Mukhapaka

Q: Who was nominated by Donald Trump as Special Envoy for Russia and Ukraine?
Ans: Keith Kellogg

Q: Which article allows the President to nominate Anglo-Indian members?
Ans: Article 331

Q: What was the term for a Vedic tribal chief?
Ans: Raja

Q: Animals are heterotrophs, which means that they cannot make their own what?
Ans: food

Q: Who will host the FIFA Women's World Cup 2027?
Ans: Brazil

Q: Who topped the 'Hurun India Art List 2024' on 31 May 2024?
Ans: Anish Kapoor

Q: In Ashtanga Hridayam, which treatment is indicated for Garbhini Shwasa (respiratory disorder in pregnancy)?
Ans: Kantakari Avaleha

Q: Which Indian city is known as the "City of Waterfalls"?
Ans: Ranchi

Q: Which Indian player won the bronze medal in the e-football event of the Asian e-Sports Games?
Ans: Pawan Kampeli

Q: The 'Virus War Exercise' was recently organized in which city?
Ans: Ajmer

Q: In Sharanghadhara Samhita, the length of a Varti Shalaka for eye application is:
Ans: 6 angula