1. What is the place value of 7 in 5,47,32,891?

A) 7,00,000

B) 70,00,000

C) 7,000

D) 70,000

2. Round 8,49,678 to the nearest thousand.

A) 8,49,000

B) 8,50,000

C) 8,40,000

D) 8,49,700

3. Which digit is in the ten-thousands place in 6,84,52,319?

A) 5

B) 2

C) 4

D) 8

4. The expanded form of 4,05,08,020 is:

A) 4,00,00,000 + 5,00,000 + 8,000 + 20

B) 4,00,00,000 + 5,00,000 + 8,000 + 2

C) 4,00,00,000 + 50,000 + 800 + 20

D) 4,00,00,000 + 5,000 + 80 + 20

5. Round 34,56,789 to the nearest lakh.

A) 34,00,000

B) 35,00,000

C) 34,50,000

D) 33,00,000

6. Which integer is the smallest?

A) –15

B) –9

C) 0

D) 7

7. Find: (–18) + 25 = ?

A) –7

B) 7

C) 43

D) –43

8. Find: (–12) – (–8) = ?

A) –20

B) –4

C) 4

D) 20

9. Product of (–6) × (–9) is:

A) –54

B) 54

C) 63

D) –63

10. Find: 45 ÷ (–5) = ?

A) 9

B) –9

C) –8

D) 8

11. Which of the following is an example of measurement?

A) Smelling a flower

B) Measuring the length of a table

C) Watching birds fly

D) Hearing thunder

12. Which sense organ is mainly used while observing colors?

A) Nose

B) Skin

C) Eyes

D) Ears

13. Which of the following shows scientific thinking?

A) Believing rumors

B) Testing an idea before accepting it

C) Guessing without proof

D) Following superstition

14. Which instrument is used to measure weight?

A) Thermometer

B) Balance

C) Stopwatch

D) Microscope

15. What should come first in the scientific method?

A) Conclusion

B) Observation

C) Experiment

D) Result

16. Which of the following is measured in kilograms?

A) Water

B) Distance

C) Rice

D) Time

17. A student keeps one plant in sunlight and one in darkness to compare growth. This is called:

A) Measurement

B) Experiment

C) Guessing

D) Drawing

18. Which unit is used to measure time?

A) Meter

B) Gram

C) Second

D) Liter

19. Which quality is most important for good observation?

A) Carelessness

B) Accuracy

C) Laziness

D) Speed only

20. Science helps us to:

A) Understand the world logically

B) Increase superstition

C) Ignore facts

D) Believe without proof

21. Which of the following is a complete sentence?

A) Running in the park

B) The boy is playing football.

C) In the morning

D) Very beautiful flower

22. Which sentence is an interrogative sentence?

A) What a beautiful day!

B) Please open the door.

C) Where are you going?

D) I like mangoes.

23. Which sentence is an imperative

sentence?

A) The baby is sleeping.

B) Close the window.

C) How clever she is!

D) Are you ready?

24. Which sentence expresses strong feeling?

A) The sun rises in the east.

B) Open your notebook.

C) What a wonderful painting!

D) He is reading a book.

25. Choose the correct declarative sentence.

A) Please help me.

B) Where do you live?

C) The Earth moves around the Sun.

D) Wow, that is amazing!

26. Which sentence has the correct punctuation?

A) where are you going.

B) Where are you going?

C) Where are you going!

D) where are you going?

27. Which group of words is NOT a sentence?

A) The cat is sleeping.

B) Birds fly in the sky.

C) Under the tall tree

D) I love my school.

28. Which sentence is exclamatory?

A) I am writing neatly.

B) Please sit down.

C) How bright the stars are!

D) Did you finish your work?

29. Choose the sentence that asks a question.

A) She is dancing well.

B) What is your name?

C) Bring me a glass of water.

D) What a lovely flower!

30. Every sentence must begin with a:

A) Small letter

B) Capital letter

C) Number

D) Comma