Write 3 × 10^3 in ordinary notation.
- 3001
- 3000
- 3002
- 2999
Answer / جواب
3000
Class 9 Mathematics Chapter 2 MCQs — Logarithms
Class 9 Mathematics · Chapter 2 · Retained syllabus for Annual 2027
Practise this chapter online, check each answer and review your result. The current bank contains 33 objective questions for this chapter and medium.
Sample practice questions
Write 3 × 10^(-3) as a decimal.
- -997/1000
- 3/1000
- 2003/1000
- 1003/1000
Answer / جواب
3/1000
The scientific notation of 30000 is 3 × 10^k. Find k.
- 3
- 5
- 6
- 4
Answer / جواب
4
Find log₂(8).
- 2
- 5
- 4
- 3
Answer / جواب
3
Printable practice
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