Question 1/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27
कौन सा विकल्प (10) और (11) के बीच की अपरिमेय संख्या है?
Which option is an irrational number between (10) and (11)?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{115}\)
Step 1
Concept
Since (100<115<121), \(\sqrt{115}\) lies between (10) and (11). (115) is not a perfect square.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{115}\). Since (100<115<121), \(\sqrt{115}\) lies between (10) and (11). (115) is not a perfect square.
Step 3
Exam Tip
क्योंकि (100<115<121) इसलिए \(\sqrt{115}\) (10) और (11) के बीच है। (115) पूर्ण वर्ग नहीं है।
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Question 2/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27
कौन सा विकल्प (6) और (7) के बीच की परिमेय संख्या है?
Which option is a rational number between (6) and (7)?
Explanation opens after your attempt
Correct Answer
A. \(\frac{25}{4}\)
Step 1
Concept
\(\frac{25}{4}=6.25\), which lies between (6) and (7). Fraction form shows rationality.
Step 2
Why this answer is correct
The correct answer is A. \(\frac{25}{4}\). \(\frac{25}{4}=6.25\), which lies between (6) and (7). Fraction form shows rationality.
Step 3
Exam Tip
\(\frac{25}{4}=6.25\) है जो (6) और (7) के बीच है। भिन्न रूप परिमेयता बताता है।
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Question 3/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27
कौन सा विकल्प (9) और (10) के बीच की अपरिमेय संख्या है?
Which option is an irrational number between (9) and (10)?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{85}\)
Step 1
Concept
Since (81<85<100), \(\sqrt{85}\) lies between (9) and (10). (85) is not a perfect square.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{85}\). Since (81<85<100), \(\sqrt{85}\) lies between (9) and (10). (85) is not a perfect square.
Step 3
Exam Tip
क्योंकि (81<85<100) इसलिए \(\sqrt{85}\) (9) और (10) के बीच है। (85) पूर्ण वर्ग नहीं है।
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Question 4/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 26
कौन सा विकल्प (8) और (9) के बीच की अपरिमेय संख्या है?
Which option is an irrational number between (8) and (9)?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{70}\)
Step 1
Concept
Since (64<70<81), \(\sqrt{70}\) lies between (8) and (9). (70) is not a perfect square so it is irrational.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{70}\). Since (64<70<81), \(\sqrt{70}\) lies between (8) and (9). (70) is not a perfect square so it is irrational.
Step 3
Exam Tip
क्योंकि (64<70<81) इसलिए \(\sqrt{70}\) (8) और (9) के बीच है। (70) पूर्ण वर्ग नहीं है इसलिए यह अपरिमेय है।
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Question 5/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 26
कौन सा विकल्प (7) और (8) के बीच की परिमेय संख्या है?
Which option is a rational number between (7) and (8)?
Explanation opens after your attempt
Correct Answer
A. \(\frac{15}{2}\)
Step 1
Concept
\(\frac{15}{2}=7.5\), which lies between (7) and (8). Fraction form shows rationality.
Step 2
Why this answer is correct
The correct answer is A. \(\frac{15}{2}\). \(\frac{15}{2}=7.5\), which lies between (7) and (8). Fraction form shows rationality.
Step 3
Exam Tip
\(\frac{15}{2}=7.5\) है जो (7) और (8) के बीच है। भिन्न रूप परिमेयता बताता है।
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Question 6/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 25
कौन सी संख्या (3) और (4) के बीच है और अपरिमेय है?
Which number lies between (3) and (4) and is irrational?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{13}\)
Step 1
Concept
Since (9<13<16), \(\sqrt{13}\) lies between (3) and (4). (13) is not a perfect square.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{13}\). Since (9<13<16), \(\sqrt{13}\) lies between (3) and (4). (13) is not a perfect square.
Step 3
Exam Tip
क्योंकि (9<13<16) इसलिए \(\sqrt{13}\) (3) और (4) के बीच है। (13) पूर्ण वर्ग नहीं है।
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Question 7/11
Medium Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 25
कौन सा विकल्प (6) और (7) के बीच की अपरिमेय संख्या है?
Which option is an irrational number between (6) and (7)?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{43}\)
Step 1
Concept
Since (36<43<49), \(\sqrt{43}\) lies between (6) and (7). It is also irrational.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{43}\). Since (36<43<49), \(\sqrt{43}\) lies between (6) and (7). It is also irrational.
Step 3
Exam Tip
क्योंकि (36<43<49) इसलिए \(\sqrt{43}\) (6) और (7) के बीच है। यह अपरिमेय भी है।
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Question 8/11
Easy Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27
कौन सी संख्या (1) और (2) के बीच की परिमेय संख्या है?
Which number is a rational number between (1) and (2)?
Explanation opens after your attempt
Correct Answer
A. \(\frac{7}{5}\)
Step 1
Concept
\(\frac{7}{5}=1.4\), which lies between (1) and (2). Being a fraction shows it is rational.
Step 2
Why this answer is correct
The correct answer is A. \(\frac{7}{5}\). \(\frac{7}{5}=1.4\), which lies between (1) and (2). Being a fraction shows it is rational.
Step 3
Exam Tip
\(\frac{7}{5}=1.4\) है जो (1) और (2) के बीच है। भिन्न के रूप में होने से यह परिमेय है।
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Question 9/11
Easy Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 27
कौन सा विकल्प (5) और (6) के बीच की अपरिमेय संख्या है?
Which option is an irrational number between (5) and (6)?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{30}\)
Step 1
Concept
Since (25<30<36), \(\sqrt{30}\) lies between (5) and (6). (30) is not a perfect square so it is irrational.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{30}\). Since (25<30<36), \(\sqrt{30}\) lies between (5) and (6). (30) is not a perfect square so it is irrational.
Step 3
Exam Tip
क्योंकि (25<30<36) इसलिए \(\sqrt{30}\) (5) और (6) के बीच है। (30) पूर्ण वर्ग नहीं है इसलिए यह अपरिमेय है।
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Question 10/11
Easy Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 26
कौन सी संख्या (2) और (3) के बीच की परिमेय संख्या है?
Which number is a rational number between (2) and (3)?
Explanation opens after your attempt
Correct Answer
A. \(\frac{5}{2}\)
Step 1
Concept
\(\frac{5}{2}=2.5\), which lies between (2) and (3) and is rational. Fraction form shows rationality.
Step 2
Why this answer is correct
The correct answer is A. \(\frac{5}{2}\). \(\frac{5}{2}=2.5\), which lies between (2) and (3) and is rational. Fraction form shows rationality.
Step 3
Exam Tip
\(\frac{5}{2}=2.5\) है जो (2) और (3) के बीच है और परिमेय है। भिन्न रूप परिमेयता बताता है।
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Question 11/11
Easy Mathematics
Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 26
कौन सा विकल्प संख्या रेखा पर (4) और (5) के बीच की अपरिमेय संख्या है?
Which option is an irrational number between (4) and (5) on the number line?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{19}\)
Step 1
Concept
\(\sqrt{19}\) lies between (4) and (5) because (16<19<25). It is irrational.
Step 2
Why this answer is correct
The correct answer is A. \(\sqrt{19}\). \(\sqrt{19}\) lies between (4) and (5) because (16<19<25). It is irrational.
Step 3
Exam Tip
\(\sqrt{19}\) (4) और (5) के बीच है क्योंकि (16<19<25)। यह अपरिमेय है।
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