Rajasthan Board - Class 9

Secondary Mathematics question bank (Mathematics (गणित - STSE Foundation))

Practice 612 free Rajasthan Board - Class 9 Mathematics (गणित - STSE Foundation) - Secondary Mathematics questions with answers and step-by-step solutions.

Q1.

थेल्स प्रमेय / समरूपता: 'संख्या पद्धति (Number Systems)' आधारभूत आनुपातिकता प्रमेय का मुख्य परिणाम क्या है?


(A)
यदि त्रिभुज की एक भुजा के समांतर रेखा खींची जाए तो वह अन्य दो भुजाओं को समान अनुपात में विभाजित करती है (संख्या पद्धति (Number Systems))
(B)
असमान अनुपात
(C)
प्रमेय गलत है
(D)
इनमें से कोई नहीं
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Q2.

त्रिकोणमिति एवं सर्वसमिकाएं: 'संख्या पद्धति (Number Systems)' मूल त्रिकोणमितीय सर्वसमिका कौन सी है?


(A)
$\sin^2\theta + \cos^2\theta = 1$ और $1+\tan^2\theta = \sec^2\theta$ (संख्या पद्धति (Number Systems))
(B)
$\sin\theta + \cos\theta = 1$
(C)
सर्वसमिका नहीं है
(D)
इनमें से कोई नहीं
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