Q1: If a cylinder has radius 3 cm and height 7 cm, its volume is?

198 cm³
63 cm³
66 cm³
99 cm³

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Q2: Which vitamin is synthesized by sunlight?

Vitamin A
Vitamin B
Vitamin D
Vitamin C

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Q3: The Himalayas are located in which direction of India?

North
South
East
West

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Q4: Symbol of Chlorine is?

Cl
Ch
C
Ce

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Q5: Which gas is known as laughing gas?

Oxygen
Nitrogen
Nitrous oxide
Carbon dioxide

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Q6: Organ that removes nitrogenous waste is?

Liver
Heart
Kidney
Pancreas

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Q7: The excretory unit of kidney is?

Neuron
Nephron
Alveoli
Capillary

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Q8: What is the breathing organ in fish?

Lungs
Skin
Gills
Mouth

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Q9: Who discovered India by sea?

Columbus
Marco Polo
Vasco da Gama
Alexander

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Q10: A number divisible by both 2 and 3 is divisible by?

5
6
4
9

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Q11: What is the value of π (pi) approximately?

3.14
2.17
4.15
3.50

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Q12: Speed of sound in air is approximately?

330 m/s
300 m/s
343 m/s
360 m/s

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Q13: If a rectangle has length 12 cm and breadth 4 cm, area is?

48 cm²
36 cm²
24 cm²
16 cm²

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Q14: Choose the correctly spelled word:

Reccommend
Recommend
Recomend
Reccomand

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Q15: A figure with 6 sides is called?

Pentagon
Hexagon
Heptagon
Octagon

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Q16: Which acid is found in grapes?

Citric acid
Acetic acid
Tartaric acid
Formic acid

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Q17: Which element is used in making pencil leads?

Carbon
Silicon
Lead
Zinc

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Q18: Which metal is most reactive?

Potassium
Calcium
Sodium
Magnesium

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Q19: Chemical formula for ammonia?

NH3
H2O
CO2
NaCl

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Q20: Solve: (12 ÷ 3) + (8 × 2) = ?

16
20
22
24

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