NCERT Solutions for Class 10 Mathematics - Test 1
Mathematics Question Answer Class 10, NCERT Class 10 Mathematics
UP Board Class 10 Mathematics Test - 1
Class 10 Mathematics Chapter 1
Prepare for your Class 10 Mathematics exam with NCERT Solutions, chapter-wise important questions, and step-by-step answers. Covering topics like Algebra, Trigonometry, Geometry, and Probability, these solutions are designed to help CBSE and UP Board students excel in their board exams. Our expert-prepared study material follows the latest NCERT syllabus and includes PDF downloads for quick access. Start practicing now and boost your scores with the best Class 10 Maths NCERT Solutions available online!
Que 41: एक वृत्त की कितनी समांतर स्पर्शरखाएँ हो सकती है ?
[A] एक
[B] दो
[C] चार
[D] अनेक
Show Answer
Correct Answer :
[B] दो
Que 42: एक पहिए का व्यास 4 मीटर है , तो 400 चक्करों में वह कितनी दूरी ( मीटर में ) तय करेगा ?
[A] 1600
[B] 800
[C] 1600π
[D] 800π
Show Answer
Correct Answer :
[D] 800π
Que 43: वृत्त के अंदर एक दिए हुए बिंदु से वृत्त पर कितनी स्पर्शरेखाएँ खींची जा सकती है ?
[A] 3
[B] 4
[C] 2
[D] 0
Show Answer
Correct Answer :
[D] 0
Que 44: बाह्यतः स्पर्श करनेवाले दो वृत्तों के उभयनिष्ठ स्पर्शरखाओं की संख्या है ?
[A] 3
[B] 4
[C] 2
[D] 1
Show Answer
Correct Answer :
[A] 3
Que 45: sin²90° – tan²45° का मान है –
[A] 0
[B] 1
[C] 2
[D] 1/2
Show Answer
Correct Answer :
[B] 1
Que 46: किसी भी वृत्त पर कितनी स्पर्शरेखाएँ खींची जा सकती है ?
[A] अपरिमित रूप से अनेक
[B] एक
[C] चार
[D] दो
Show Answer
Correct Answer :
[A] अपरिमित रूप से अनेक
Que 47: ( sec A + tan A ) ( 1 – sin A ) बराबर है ?
[A] sin A
[B] cos A
[C] sec A
[D] cosec A
Show Answer
Correct Answer :
[B] cos A
Que 48: 44 मीटर परिधि वाले वृत्त की त्रिज्या होगी –
[A] 14 मीटर
[B] 7 मीटर
[C] 5 मीटर
[D] 44 मीटर
Show Answer
Correct Answer :
[B] 7 मीटर
Que 49: यदि मीनार के पाद से 50 m दूर स्थित बिन्दु पर मीनार का उन्नयन कोण 60 ° है , तो मीनार की ऊँचाई है :
[A] 50/√3
[B] 50√3 m
[C] 100√3 m
[D] 25√3m
Show Answer
Correct Answer :
[B] 50√3 m
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