Which planet is known as the Red Planet?
Mars is commonly called the Red Planet because iron minerals in its soil oxidize, giving the surface a reddish appearance.
QUESTION 1 OF 10General Awareness
What is 15% of 200?
15% of 200 = 0.15 × 200 = 30.
Which gas is most abundant in Earth’s atmosphere?
Nitrogen makes up about 78% of Earth’s atmosphere.
The SI unit of electric current is:
Electric current is measured in amperes.
Which organ pumps blood through the human body?
The heart pumps blood through the circulatory system.
If a train travels 120 km in 2 hours, its average speed is:
Average speed = distance ÷ time = 120 ÷ 2 = 60 km/h.
Which number is a prime number?
29 has only two positive divisors: 1 and 29.
Water freezes at what temperature on the Celsius scale?
At standard atmospheric pressure, water freezes at 0°C.
What is the square root of 144?
12 × 12 = 144.
Which part of a plant mainly performs photosynthesis?
Leaves contain chlorophyll and are the main site of photosynthesis in most plants.
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