How often should engine oil be changed in a light vehicle?

Explanation: Engine oil should be changed every 5,000–10,000 km, depending on the vehicle.

Q: Who can nominate members to the Rajya Sabha?
Ans: President

Q: According to Charaka, which disease is characterized by “Pippasa Adhikya”?
Ans: Prameha

Q: A lumbar air study reveals a spinal dural arteriovenous fistula. Which symptom is most likely associated?
Ans: Progressive myelopathy

Q: Purple loosestrife is a european wildflower that was introduced to which continent in the 1800's?
Ans: north america

Q: What was the projected domestic box office revenue for 2025?
Ans: $8.4 billion

Q: In Sharanghadhara Samhita, the proportion for Yusha Kalpana is:
Ans: 1 part pulse, 18 parts water

Q: When should a driver use parking lights?
Ans: When parked at night

Q: What is the process of a gas turning into a liquid called?
Ans: Condensation

Q: Which commentary on Charaka Samhita elaborates on the concept of Trividha Aushadha?
Ans: Chakrapanidatta

Q: In which state was the 'Vidyarambham Utsav' celebrated?
Ans: Kerala

Q: A skydiver will reach what when the air drag equals their weight?
Ans: ending velocity

Q: What was the public’s view on Trump’s tariffs in February 2025?
Ans: Broadly supported

Q: What type of particles do acids release, by definition?
Ans: hydrogen ions

Q: Icy objects that have very elliptical orbits around the sun are called?
Ans: craters

Q: On May 12, 2024, President Draupadi Murmu honored 'Dr. K.S. Rajanna' with which award?
Ans: Paprashri