Concept-wise Practice
square-root-range MCQ Questions for Class 10
square-root-range 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 square-root-range.
यदि \(x=\sqrt{a}\) और (12.6<x<12.7), तो (a) के लिए कौन सा मान सही है?
If \(x=\sqrt{a}\) and (12.6<x<12.7) on the number line, which value of (a) is correct?
Explanation opens after your attempt
Step 1
Concept
\(12.6^2=158.76\) and \(12.7^2=161.29\), so (a) must lie between them. (159) is correct.
Step 2
Why this answer is correct
The correct answer is B. (159). \(12.6^2=158.76\) and \(12.7^2=161.29\), so (a) must lie between them. (159) is correct.
Step 3
Exam Tip
\(12.6^2=158.76\) और \(12.7^2=161.29\), इसलिए (a) इनके बीच होना चाहिए। (159) सही है।
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यदि \(x=\sqrt{a}\) और (11.3<x<11.4), तो (a) के लिए कौन सा मान सही है?
If \(x=\sqrt{a}\) and (11.3<x<11.4) on the number line, which value of (a) is correct?
Explanation opens after your attempt
Step 1
Concept
\(11.3^2=127.69\) and \(11.4^2=129.96\), so (a) must lie between them. (128) is correct.
Step 2
Why this answer is correct
The correct answer is C. (128). \(11.3^2=127.69\) and \(11.4^2=129.96\), so (a) must lie between them. (128) is correct.
Step 3
Exam Tip
\(11.3^2=127.69\) और \(11.4^2=129.96\), इसलिए (a) इनके बीच होना चाहिए। (128) सही है।
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यदि संख्या रेखा पर \(x=\sqrt{a}\) और (5.2<x<5.3), तो (a) के लिए कौन सा मान सही है?
If \(x=\sqrt{a}\) and (5.2<x<5.3) on the number line, which value of (a) is correct?
Explanation opens after your attempt
Step 1
Concept
\(5.2^2=27.04\) and \(5.3^2=28.09\), so (a) must lie between them. (28) is correct.
Step 2
Why this answer is correct
The correct answer is A. (28). \(5.2^2=27.04\) and \(5.3^2=28.09\), so (a) must lie between them. (28) is correct.
Step 3
Exam Tip
\(5.2^2=27.04\) और \(5.3^2=28.09\), इसलिए (a) इनके बीच होना चाहिए। (28) सही है।
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