How often should spark plugs be replaced?

Explanation: Spark plugs should be replaced every 30,000–50,000 km for engine performance.

Q: According to Charaka, which Rasayana is indicated for memory?
Ans: Shankhapushpi

Q: Who has announced the launch of a four-year undergraduate course B.Tech in Design on July 26, 2024?
Ans: IT Delhi

Q: What was the expected impact of Disney’s 2025 releases on the box office?
Ans: Increase

Q: What was the land grant to temples called?
Ans: Devadana

Q: How many bones does an adult skeleton have?
Ans: 206

Q: Lohitagandha Nishwasa is Poorvarupa of:
Ans: Raktapitta

Q: What is the fine for driving with an expired fitness certificate?
Ans: ₹5,000

Q: Which state is at the top in compressed biogas production in India?
Ans: Uttar Pradesh

Q: Which article appoints the Governor of a state?
Ans: Article 155

Q: In Sushruta Samhita, which Yantra is used for scraping?
Ans: Kharapatra

Q: On 22 May 2024, Ireland, Norway, and which country have recognized Palestine as a country?
Ans: Spain

Q: What is the first-line treatment for septic arthritis?
Ans: Antibiotics

Q: What was the monthly food CPI increase in March 2025?
Ans: 0.4%

Q: The term "Data" refers to:
Ans: Data Concepts

Q: What evidence shows early use of fire?
Ans: Hearths