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NCERT Solutions for Class 10 Maths - Chapter-wise Notes & MCQs
Mathematics Question Answer Class 10, NCERT Class 10 Mathematics
UP Board Class 10 Mathematics Test - 1
Class 10 Mathematics Important Questions & Exam Preparation Guide
Prepare for your Class 10 Maths exam with our NCERT Solutions, chapter-wise MCQs, and important questions. Covering key topics like algebra, trigonometry, statistics, and geometry, our study material helps CBSE and UP Board students score high. Whether you're looking for step-by-step solutions or practice tests, our expert content is designed for **100% exam success**. Download **Class 10 Maths PDF solutions** now and start preparing today!
Que 31: निम्नलिखित में कौन परिमेय संख्या है?
[A] √3
[B] √5 ⁄ 5
[C] 2-2
[D] √7
Show Answer
Correct Answer :[C] 2-2
Que 32: समीकरण a ( b – c ) x² + (bc – a ) x + c ( a – b ) = 0 का एक मूल है –
[A] a + b + c
[B] b + c
[C] ab
[D] 1
Show Answer
Correct Answer :[D] 1
Que 33: द्विघात समीकरण : x² + x – 1 = 0 के मूलों की प्रकृति होगी –
[A] वास्तविक तथा असमान
[B] वास्तविक तथा समान
[C] वास्तविक नहीं
[D] इनमें कोई नहीं
Show Answer
Correct Answer :[A] वास्तविक तथा असमान
Que 34: द्विघात बहुपद : -3 के शून्यक होंगे –
[A] ( 3 , 3 )
[B] ( -√3 , +√3 )
[C] ( – 3, – 3 )
[D] ( -√3 , -√3 )
Show Answer
Correct Answer :[B] ( -√3 , +√3 )
Que 35: निम्न में से कौन परिमेय संख्या है?
[A] +3
[B] 2√2 ⁄ √2
[C] 4 + √5
[D] √6
Show Answer
Correct Answer :[B] 2√2 ⁄ √2
Que 36: बहुपद 2 – x (x – 1 ) के शून्यकों का गुणनफल है ?
[A] -2
[B] 2
[C] -1
[D] 1
Show Answer
Correct Answer :[A] -2
Que 37: 6 ⁄ 15 का दशमलव प्रसार होगा?
[A] सांत
[B] असान्त
[C] आवर्ती
[D] इनमें से कोई नहीं
Show Answer
Correct Answer :[A] सांत
Que 38: यदि x² -5x + 4 = 0 , तो x का मान होगा –
[A] पूर्णांक
[B] भिन्न संख्या
[C] अपरिमेय संख्या
[D] वास्तविक नहीं
Show Answer
Correct Answer :[A] पूर्णांक
Que 39: एक घात वाला बहुपद कहलाता है?
[A] द्विघात बहुपद
[B] त्रिघात समीकरण
[C] रैखिक बहुपद
[D] इनमें से कोई नहीं
Show Answer
Correct Answer :[C] रैखिक बहुपद
Que 40: द्विघात बहुपद के शून्यकों की संख्या कितनी होती है ?
[A] 2
[B] 3
[C] 4
[D] 6
Show Answer
Correct Answer :[A] 2
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