Mathematics
What is 20% of 350?
70 65 75 60 Answer: 70. 20% of 350 = (20 ÷ 100) × 350 = 70.
Mathematics
What is the HCF of 12 and 18?
6 3 9 12 Answer: 6. The highest number that divides both 12 and 18 is 6.
Mathematics
Find the average of the first 5 natural numbers (1 to 5).
3 2.5 4 5 Answer: 3. (1 + 2 + 3 + 4 + 5) ÷ 5 = 15 ÷ 5 = 3.
Mathematics
A train covers 300 km in 5 hours. What is its speed?
60 km/h 50 km/h 75 km/h 80 km/h Answer: 60 km/h. Speed = distance ÷ time = 300 ÷ 5 = 60 km/h.
Mathematics
If x + 5 = 12, then x = ?
7 6 8 5 Answer: 7. x = 12 − 5 = 7.
Reasoning
Find the next term: 100, 90, 80, 70, ?
60 50 65 75 Answer: 60. Each term decreases by 10: 70 − 10 = 60.
Reasoning
If 'MOUSE' is coded as 'NPVTF', how is 'CAT' coded?
DBU DCU EBU DBV Answer: DBU. Each letter moves one step forward: C→D, A→B, T→U → DBU.
Reasoning
Day : Night :: Light : ?
Darkness Sun Lamp Bright Answer: Darkness. Day is the opposite of night; light is the opposite of darkness.
Reasoning
Which one is different: Copper, Iron, Gold, Oxygen?
Copper Iron Gold Oxygen Answer: Oxygen. Copper, Iron and Gold are metals; Oxygen is a gas.
General Awareness
Which is the highest constitutional post in India?
Prime Minister President Chief Justice Governor Answer: President. The President is the head of state and holds the highest constitutional post.
General Awareness
What is the capital of India?
Mumbai New Delhi Kolkata Chennai Answer: New Delhi. New Delhi is the capital of India.
General Awareness
Which is the smallest planet in the solar system?
Mars Mercury Venus Earth Answer: Mercury. Mercury is the smallest planet in the solar system.
General Science
The speed of light is approximately?
3 × 10⁸ m/s 3 × 10⁶ m/s 3 × 10¹⁰ m/s 3 × 10⁵ m/s Answer: 3 × 10⁸ m/s. Light travels at about 3 × 10⁸ metres per second.
General Science
Which acid is present in the human stomach?
Sulphuric acid Hydrochloric acid Nitric acid Acetic acid Answer: Hydrochloric acid. The stomach contains hydrochloric acid (HCl), which aids digestion.
General Science
How many days are there in a leap year?
365 366 364 367 Answer: 366. A leap year has 366 days (February has 29 days).
General Science
Which is the largest gland in the human body?
Heart Liver Kidney Brain Answer: Liver. The liver is the largest gland in the human body.
General Awareness
Where are the headquarters of Indian Railways (Railway Board) located?
Mumbai New Delhi Kolkata Chennai Answer: New Delhi. The Railway Board (Indian Railways HQ) is located in New Delhi.
General Awareness
Who invented the telephone?
Thomas Edison Alexander Graham Bell Isaac Newton Albert Einstein Answer: Alexander Graham Bell. The telephone was invented by Alexander Graham Bell.
General Awareness
What is the national bird of India?
Parrot Peacock Sparrow Eagle Answer: Peacock. The Indian Peacock is the national bird of India.
General Science
How many colours are there in a rainbow?
5 6 7 8 Answer: 7. A rainbow has 7 colours (VIBGYOR).
Naukri