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: What was a key challenge for legacy media in March 2025?
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Q: Where was the Dr. Ambedkar Scholarship for Dalit students launched on December 23, 2024?
Ans: Delhi

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Ans: 4.1%

Q: What was the projected box office revenue increase from 2024 to 2025?
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Q: Where was the 'Know your Army' program held in July 2024?
Ans: Leh