Concept-wise Practice

sqrt19 MCQ Questions for Class 10

sqrt19 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 sqrt19.

Question 1/1 Medium Mathematics Chapter 1: Real Numbers 5: Irrational numbers Class 10 Level 15

निम्नलिखित में से कौन-सा मान \(\sqrt{19}\) के सबसे निकट है?

Which of the following values is closest to \(\sqrt{19}\)?

Explanation opens after your attempt
Correct Answer

B. (4.36)

Step 1

Concept

Since (16<19<25), \(\sqrt{19}\) lies between (4) and (5).

Step 2

Why this answer is correct

\(\sqrt{19}\approx4.359\), so (4.36) is the closest.

Step 3

Exam Tip

In approximation, first set the range using perfect squares. चरण 1: (16<19<25), इसलिए \(\sqrt{19}\) (4) और (5) के बीच है। चरण 2: \(\sqrt{19}\approx4.359\), इसलिए (4.36) सबसे निकट है। चरण 3: अनुमान में पहले पूर्ण वर्गों से सीमा तय करें।

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