Concept-wise Practice

simplest form MCQ Questions for Class 10

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

Practice Questions

5 questions tagged with simplest form.

Question 1/5 Expert Mathematics Polynomials Irrational numbers and real numbers Class 10 Level 27

\(\frac{\sqrt{5}-\sqrt{3}}{\sqrt{5}+\sqrt{3}}\) का सरलतम परिमेयकृत रूप क्या है?

What is the simplest rationalized form of \(\frac{\sqrt{5}-\sqrt{3}}{\sqrt{5}+\sqrt{3}}\)?

Explanation opens after your attempt
Correct Answer

A. \(4-\sqrt{15}\)

Step 1

Concept

Multiplying by the conjugate gives \(\frac{8-2\sqrt{15}}{2}=4-\sqrt{15}\). In exams simplify the fraction at the end.

Step 2

Why this answer is correct

The correct answer is A. \(4-\sqrt{15}\). Multiplying by the conjugate gives \(\frac{8-2\sqrt{15}}{2}=4-\sqrt{15}\). In exams simplify the fraction at the end.

Step 3

Exam Tip

हर के संयुग्मी से गुणा करने पर \(\frac{8-2\sqrt{15}}{2}=4-\sqrt{15}\) मिलता है। परीक्षा में अंत में भिन्न को सरल करें।

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Question 2/5 Medium Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 19

कौन सा विकल्प (0.0125) के सरल भिन्न रूप को सही दिखाता है?

Which option correctly shows the simplest fraction form of (0.0125)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{1}{80}\)

Step 1

Concept

\(0.0125=\frac{125}{10000}\).

Step 2

Why this answer is correct

Simplifying by (125), we get \(\frac{1}{80}\).

Step 3

Exam Tip

Exam tip: Count zeros very carefully in small decimals. चरण 1: \(0.0125=\frac{125}{10000}\) है। चरण 2: \(\frac{125}{10000}\) को (125) से सरल करने पर \(\frac{1}{80}\) मिलता है। चरण 3: परीक्षा सुझाव: छोटे दशमलव में शून्यों की गिनती बहुत सावधानी से करें।

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Question 3/5 Medium Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 19

(0.3125) को सरल भिन्न के रूप में लिखिए।

Write (0.3125) as a fraction in simplest form.

Explanation opens after your attempt
Correct Answer

A. \(\frac{5}{16}\)

Step 1

Concept

\(0.3125=\frac{3125}{10000}\).

Step 2

Why this answer is correct

Dividing numerator and denominator by (625), we get \(\frac{5}{16}\).

Step 3

Exam Tip

Exam tip: For four decimal places, start with denominator (10000) and then simplify. चरण 1: \(0.3125=\frac{3125}{10000}\) है। चरण 2: दोनों को (625) से भाग देने पर \(\frac{5}{16}\) मिलता है। चरण 3: परीक्षा सुझाव: चार दशमलव स्थान हों तो पहले हर (10000) लें और फिर सरल करें।

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Question 4/5 Easy Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 20

दशमलव (0.375) का सरल भिन्न रूप कौन-सा है?

What is the simplest fractional form of (0.375)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{3}{8}\)

Step 1

Concept

\(0.375=\frac{375}{1000}\).

Step 2

Why this answer is correct

Reducing by (125) gives \(\frac{3}{8}\).

Step 3

Exam Tip

For three decimal places, first use denominator (1000) and then reduce. चरण 1: \(0.375=\frac{375}{1000}\) है। चरण 2: (125) से काटने पर \(\frac{3}{8}\) मिलता है। चरण 3: तीन दशमलव स्थान हों तो पहले (1000) भाजक लेकर सरल करें।

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Question 5/5 Easy Mathematics Real Numbers 7: Decimal expansion of rational numbers Class 10 Level 19

दशमलव (0.6) का सरल भिन्न रूप कौन-सा है?

What is the simplest fractional form of (0.6)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{3}{5}\)

Step 1

Concept

\(0.6=\frac{6}{10}\).

Step 2

Why this answer is correct

Reducing \(\frac{6}{10}\) by (2) gives \(\frac{3}{5}\).

Step 3

Exam Tip

After converting a decimal to a fraction, always reduce it. चरण 1: \(0.6=\frac{6}{10}\) है। चरण 2: \(\frac{6}{10}\) को (2) से काटने पर \(\frac{3}{5}\) मिलता है। चरण 3: दशमलव से भिन्न बनाकर अंत में सरल करना न भूलें।

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