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 Ashoka send missionaries for Buddhism?
Ans: Sri Lanka

Q: What is a common sign of brake pad wear?
Ans: Squeaking noise

Q: How should a driver maintain the battery?
Ans: Check electrolyte levels

Q: The ladybug and the frog both start as eggs and go through what process?
Ans: metamorphosis

Q: Which Indian national park is in Rajasthan?
Ans: Ranthambore

Q: Who addressed the general session of the United Nations General Assembly 2024 on behalf of India?
Ans: S. Jaishankar

Q: What was a key driver for streaming subscriber retention in 2025?
Ans: Lower prices

Q: Enzymes, antibodies, and muscle fiber are all types of what?
Ans: proteins

Q: What is the force that opposes motion between two surfaces that are touching?
Ans: gravity

Q: What occurs when competing species evolve different adaptations?
Ans: Rate Adaption

Q: Which country named the cyclone ‘Tengal’ that hit the Bay of Bengal?
Ans: Saudi Arabia

Q: Kinetic energy is the energy of what?
Ans: motion

Q: Which Bihar district is famous for Makhana production?
Ans: Darbhanga

Q: Asteroids are not geologically active. which is the only way they can change?
Ans: a collision

Q: What is the penalty for driving without a commercial license?
Ans: ₹5,000