Bihar Board (BSEB) - Class 7

Arithmetic & Algebra question bank (Mathematics (गणित))

Practice 283 free Bihar Board (BSEB) - Class 7 Mathematics (गणित) - Arithmetic & Algebra questions with answers and step-by-step solutions.

Q1.

क्षेत्रमिति (Mensuration - NMMS Prep): 'पूर्णांकों का गुणन व भाग' के समलंब चतुर्भुज / बेलन का क्षेत्रफल क्या होगा?


(A)
क्षेत्रफल $= \frac{1}{2} (a + b) \times h$ अथवा $2\pi r h$ (पूर्णांकों का गुणन व भाग)
(B)
भुजा $\times$ भुजा
(C)
आधार $\times$ ऊंचाई
(D)
इनमें से कोई नहीं
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Q2.

बीजीय व्यंजक एवं सर्वसमिकाएं (NTSE Foundation): 'पूर्णांकों का गुणन व भाग' के संबंध में $(a + b)^2$ का विस्तार क्या है?


(A)
$a^2 + 2ab + b^2$ (पूर्णांकों का गुणन व भाग)
(B)
$a^2 + b^2$
(C)
$a^2 - 2ab + b^2$
(D)
$(a - b)^2$
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