NCERT Exemplar Problems Class 8 Mathematics Chapter 13 Playing with Numbers Question. 1 Generalised form of a four-digit number abdc is (a) 1000a + 100b + 10c + d (b) 1000a + 100c + 10b + d (c) 1000a + 100b + 10d + c (d) a x b x c x d Solution. (c)…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 12 Introduction to Graphs Question. 1 Comparison of parts of a whole may be done by a (a) bar graph (b) pie chart (c) linear graph (c) line graph Solution. (b) There are various ways to represent and compare the data. One of them is pie chart. Pie…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 11 Mensuration Question. 1 A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, then how many 1 cubic centimetre cubes will have exactly one of their faces painted? (a) 27 (b) 42 (c) 54 (d)…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 10 Direct and Inverse Proportion Question. 1 Both u and v vary directly with each other. When u is 10, v is 15, which of the following is not a possible pair of corresponding values of u and v? (a)2 and 3 (b) 8 and 12 (c) 15…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 9 Comparing Quantities Question. 1 Suppose for the principal P, rate R% and time T, the simple interest is S and compound interest is C. Consider the possibilities (i) C>S (ii) C = S (iii) C <S Then, (a) only (i) is correct (b) either (i) or (ii)…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 8 Exponents and Powers Question. 1 In 2n, n is known as (a) base (b) constant (c) exponent (d) variable Solution. (c) We know that an is called the nth power of a; and is also read as a raised to the power n. The rational number a…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 7 Algebraic Expressions, Identities and Factorisation Question. 1 The product of a monomial and a binomial is a (a) monomial (b) binomial (c) trinomial (d) None of these Solution. (b) Monomial consists of only single term and binomial contains two terms. So, the multiplication of a binomial by…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 6 Visualising Solid Shapes Question. 1 Which amongst the following is not a polyhedron? Solution. (c) According to the definition of a polyhedron, option (c) figure does not satisfies the condition of a polyhedron. Since, a solid is a polyhedron if it is made up of only…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 5 Understanding Quadrilaterals and Practical Geometry Question. 1 If three angles of a quadrilateral are each equal to 75°, then, the fourth angle is(a) 150° (b) 135° (c) 45° (d) 75° Solution. Question. 2 For which of the following, diagonals bisect each other? (a) Square (b) Kite (c)…
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NCERT Exemplar Problems Class 8 Mathematics Chapter 4 Linear Equations in One Variable Question. 1 The solution of which of the following equations is neither a fraction nor an integer? (a) -3x + 2=5x + 2 (b)4x-18=2 (c)4x + 7 = x + 2 (d)5x-8 = x +4 Solution. For option (c) Question. 2 The…
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