Easy Mathematics Real Numbers Class 10 Level 20

\(\frac{21}{28}\) का सही दशमलव रूप क्या है?

What is the correct decimal form of \(\frac{21}{28}\)?

Explanation opens after your attempt
Correct Answer

C. (0.75)

Step 1

Concept

\(\frac{21}{28}=\frac{3}{4}\).

Step 2

Why this answer is correct

\(\frac{3}{4}=\frac{75}{100}=0.75\).

Step 3

Exam Tip

If numerator and denominator look large, reduce the fraction first. चरण 1: \(\frac{21}{28}=\frac{3}{4}\) है। चरण 2: \(\frac{3}{4}=\frac{75}{100}=0.75\) होता है। चरण 3: बड़े अंश और भाजक दिखें तो पहले भिन्न को सरल करें।

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Mathematics Answer, Explanation and Revision Hints

\(\frac{21}{28}\) का सही दशमलव रूप क्या है? / What is the correct decimal form of \(\frac{21}{28}\)?

Correct Answer: C. (0.75). Explanation: चरण 1: \(\frac{21}{28}=\frac{3}{4}\) है। चरण 2: \(\frac{3}{4}=\frac{75}{100}=0.75\) होता है। चरण 3: बड़े अंश और भाजक दिखें तो पहले भिन्न को सरल करें। / Step 1: \(\frac{21}{28}=\frac{3}{4}\). Step 2: \(\frac{3}{4}=\frac{75}{100}=0.75\). Step 3: If numerator and denominator look large, reduce the fraction first.

Which concept should I revise for this Mathematics MCQ?

\(\frac{21}{28}=\frac{3}{4}\).

What exam hint can help solve this Mathematics question?

If numerator and denominator look large, reduce the fraction first. चरण 1: \(\frac{21}{28}=\frac{3}{4}\) है। चरण 2: \(\frac{3}{4}=\frac{75}{100}=0.75\) होता है। चरण 3: बड़े अंश और भाजक दिखें तो पहले भिन्न को सरल करें।

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