RRB NTPC UG CBT-1 · 20 Aug 2025 · Shift 1 — Railway General Knowledge
RRB NTPC (UG/Graduate) · previous year paper
1 Railway General Knowledge questions from RRB NTPC UG CBT-1 · 20 Aug 2025 · Shift 1, with answers and Hindi and English explanations.
1.
वर्तमान अंतर्राष्ट्रीय मात्रक प्रणाली (SI) में कितनी परस्पर स्वतंत्र मूल राशियाँ हैं?
How many mutually independent base quantities are there in the current International System of Units (SI)?
- (A)13
- (B)10
- (C)7
- (D)6
Show answer and explanation
Answer: (C)
7
एसआई में 7 मूल राशियाँ हैं: लंबाई, द्रव्यमान, समय, विद्युत धारा, ताप, पदार्थ की मात्रा और ज्योति तीव्रता।
The SI has 7 base quantities: length, mass, time, electric current, temperature, amount of substance and luminous intensity.
Other subjects in this paper
General Intelligence & ReasoningGeneral KnowledgeMathematicsGeneral ScienceComputer & Financial Awareness
Practise free every day, on Telegram
A real PYQ quiz every hour, current affairs every morning, and a daily fact. Free, no sign-up.
Join our Telegram New PYQs daily on YouTube App coming soon (51,000+ PYQs)
A real PYQ quiz every hour, current affairs every morning, and a daily fact. Free, no sign-up.
Join our Telegram New PYQs daily on YouTube App coming soon (51,000+ PYQs)