Concept-wise Practice

significant digits MCQ Questions for Class 9

significant digits se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with significant digits.

यदि किसी माप उपकरण का सबसे छोटा विभाजन एक मिलीमीटर है तो कौन सा अभिलेखन सबसे उचित है?

If the smallest division of a measuring instrument is one millimetre which recording is most appropriate?

Explanation opens after your attempt
Correct Answer

C. लंबाई आठ दशमलव तीन सेंटीमीटरLength is eight point three centimetres

Step 1

Concept

A one-millimetre division supports a reading to one decimal place in centimetres. In exams do not report more decimal places than the instrument allows.

Step 2

Why this answer is correct

The correct answer is C. लंबाई आठ दशमलव तीन सेंटीमीटर / Length is eight point three centimetres. A one-millimetre division supports a reading to one decimal place in centimetres. In exams do not report more decimal places than the instrument allows.

Step 3

Exam Tip

एक मिलीमीटर का विभाजन दशमलव एक सेंटीमीटर तक उचित रीडिंग देता है। परीक्षा में उपकरण से अधिक दशमलव न लिखें।

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