CBSE Class 7 Maths Large Numbers Around Us (Class 7 NCERT New) Quiz 5

1. Express 1.5 million in Indian number system.

A 1,500 B 15 lakh C 1.5 crore D 150 lakh

2. Which of these has the highest place value?

A 4 in 45,78,912 B 5 in 5,43,210 C 7 in 76,43,912 D 8 in 8,00,000

3. Write 13 crore 4 lakh in numerals.

A 13,04,000 B 13,40,000 C 13,04,00,000 D 1,30,40,00,000

4. A company made a profit of ₹ 9.85 × 10⁷. How is it written in standard form?

A ₹ 9,850 B ₹ 98,500 C ₹ 9,85,00,000 D ₹ 985,000

5. 1 lakh × 1 thousand = ?

A 1 crore B 1 million C 10 lakh D 1000 crore

6. The population of India is close to:

A 140 lakh B 14 crore C 140 crore D 1.4 million

7. What is the difference between 7.2 crore and 72 million?

A 0 B 0.8 crore C 72,00,000 D Cannot be compared

8. A factory produces 3,20,000 items per day. How many items in a leap year?

A A. 11,52,00,000 B B. 1,15,20,000 C C. 10,20,000 D D. 32,00,000

9. Express 8.3 crore in scientific notation.

A 8.3 × 10⁶ B 8.3 × 10⁷ C 83 × 10⁷ D 8.3 × 10⁵

10. Which is greater: 6.05 × 10⁷ or 6.5 crore?

A 6.05 × 10⁷ B 6.5 crore C Both are equal D Can’t say