Railway RRB / NTPC - MCQ Practice Questions
Practice <strong>Railway RRB NTPC, Group D, ALP, Junior Engineer, Technician</strong> MCQs covering Mathematics, General Intelligence & Reasoning, General Science, and General Awareness. Aligned with the latest RRB exam syllabus.
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What is the speed of light in vacuum (approximately)?
Which hormone regulates blood sugar levels in the human body?
What is the chemical formula of common salt?
Which of the following is a renewable source of energy?
Which acid is present in the human stomach?
Which vitamin is synthesized by the human body when exposed to sunlight?
Which gas is used for respiration by most organisms?
Which of the following is not a state of matter?
What is the atomic number of Carbon?
Which of the following is a non-renewable source of energy?
If the speed of light is 3 × 10⁸ m/s and light travels for 2 seconds, what distance does it cover?