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: यदि p ( x ) = x² – 3x – 4 हो , तो p ( x ) का एक शून्यक होगा –
[A] 0
[B] 2
[C] 3
[D] 4
Show Answer
Correct Answer :
[D] 4
Que 32: यदि बहुपद f ( x ) = x ²- 3x + 5 के शून्यक a और b हों , तो 4 ( a + b ) =
[A] -12
[B] 12
[C] 20
[D] -20
Show Answer
Correct Answer :
[B] 12
Que 33: 17. द्विघात बहुपद 4x² + 4r + 1 के शून्यकों का योग होगा –
[A] -1/4
[B] 1
[C] -1
[D] 1/4
Show Answer
Correct Answer :
[C] -1
Que 34: संख्याओं 25 और 50 के HCF और LCM का गुणनफल क्या होगा?
[A] 1150
[B] 1250
[C] 1350
[D] 1450
Show Answer
Correct Answer :
[B] 1250
Que 35: असंगत समीकरण – युग्म द्वारा निरूपित रेखाएँ कैसी होती हैं ?
[A] प्रतिच्छेदी
[B] समांतर
[C] संपाति
[D] इनमें कोई नहीं
Show Answer
Correct Answer :
[B] समांतर
Que 36: 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 37: 1400 में 2 का अधिकतम घात है?
[A] 2
[B] 3
[C] 5
[D] इनमें से कोई नहीं
Show Answer
Correct Answer :
[C] 5
Que 38: दो एकघातीय समीकरणों के लेखाचित्र यदि प्रतिच्छेदी रेखाएँ हों , तो इस स्थिति में समीकरण – निकाय के कितने हल होते हैं ?
[A] अनगिनत
[B] अद्वितीय
[C] कोई हल नहीं
[D] इनमें कोई नहीं
Show Answer
Correct Answer :
[B] अद्वितीय
Que 39: 2x² + 5x – 12 = 0 का एक मूल निम्नलिखित में कौन है ?
[A] 0
[B] 1
[C] -4
[D] -2
Show Answer
Correct Answer :
[C] -4
Que 40: रैखिक समीकरण – युग्म को हल करने की कितनी बीजीय विधियाँ हैं ?
[A] 2
[B] 3
[C] 4
[D] 5
Show Answer
Correct Answer :
[C] 4
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