Concept-wise Practice

first power MCQ Questions for Class 10

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

Practice Questions

3 questions tagged with first power.

\(21^1\) का मान क्या है?

What is the value of \(21^1\)?

Explanation opens after your attempt
Correct Answer

C. (21)

Step 1

Concept

The first power of a number is the number itself. Therefore \(21^1=21\).

Step 2

Why this answer is correct

The correct answer is C. (21). The first power of a number is the number itself. Therefore \(21^1=21\).

Step 3

Exam Tip

किसी संख्या की (1) घात वही संख्या होती है। इसलिए \(21^1=21\) है।

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\(13^1\) का मान क्या है?

What is the value of \(13^1\)?

Explanation opens after your attempt
Correct Answer

C. (13)

Step 1

Concept

The first power of a number is the number itself. Therefore \(13^1=13\).

Step 2

Why this answer is correct

The correct answer is C. (13). The first power of a number is the number itself. Therefore \(13^1=13\).

Step 3

Exam Tip

किसी संख्या की (1) घात वही संख्या होती है। इसलिए \(13^1=13\) है।

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\(4^1\) का मान क्या है?

What is the value of \(4^1\)?

Explanation opens after your attempt
Correct Answer

C. (4)

Step 1

Concept

The first power of a number is the number itself, so \(4^1=4\). Do not confuse exponent (1) with exponent (0).

Step 2

Why this answer is correct

The correct answer is C. (4). The first power of a number is the number itself, so \(4^1=4\). Do not confuse exponent (1) with exponent (0).

Step 3

Exam Tip

किसी संख्या की (1) घात वही संख्या देती है इसलिए \(4^1=4\)। घात (1) को अनदेखा न करें।

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