NCERT Exemplar Problems Class 8 Mathematics Chapter 1 Rational Numbers Question . 1 A number which can be expressed as , where p and q are integers and is (a) natural number (b) whole number (c) integer (d) rational number Solution. (d) A number which can be expressed as , where p and q are…
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NCERT Exemplar Problems Class 7 Maths NCERT Exemplar Problems Class 7 Maths Detailed Explanation to all Objective & Subjective Problems A Highly Useful Question-Solution Bank for Student who want to excel in the subject. 1. Integers 2. Fractions and Decimals 3. Data Handling 4. Simple Equations 5. Lines and Angles 6. Triangles 7. Comparing Quantities…
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NCERT Exemplar Problems Class 7 Maths – Exponents and Powers Question 1: [(- 3)2]3 is equal to (a) (-3)8 (b) (- 3)6 (c) (-3)5 (d) (-3)23 Solution: (b) We know that, if ‘a’ is a rational number, m and n are natural numbers, then (am)n = am x n So, [(- 3)2 ]3 = (-…
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NCERT Exemplar Problems Class 7 Maths – Practical Geometry Symmetry and Visualising Solid Shapes Question 1: A triangle can be constructed by taking its sides as (a) 1.8 cm, 2.6 cm, 4.4 cm (b) 2 cm, 3 cm, 4 cm (c) 2.4 cm, 2.4 cm, 6.4 cm (d) 3.2 cm, 2.3 cm, 5.5 cm Solution:…
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NCERT Exemplar Problems Class 7 Maths – Algebraic Expression Question 1: An algebraic expression containing three terms is called a (a) monomial (b) binomial (c) trinomial (d) All of these Solution: (c) An algebraic expression containing one term is called monomial, two terms is called binomial and three terms is called trinomial. Question 2: Number…
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NCERT Exemplar Problems Class 7 Maths – Perimeter and Area Question 1 Observe the shapes 1, 2, 3 and 4 in the figures. Which of the following statements is not correct? (a) Shapes 1, 3 and 4 have different areas and different perimeters (b) Shapes 1 and 4 have the same areas as well as…
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NCERT Exemplar Problems Class 7 Maths – Rational Numbers Question 1: A rational number is defined as a number that can be expressed in the form p/q, where p and q are integers and (a) q = 0 (b) q = 1 (c) q ≠ 1 (d) q ≠ 0 Solution : (d) By definition,…
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NCERT Exemplar Problems Class 7 Maths – Comparing Quantities Question 1: 20% of 700 m is (a) 560 m (b) 70 m (c)210 m (d)140 m Solution : (d) We have, 20% of 700 m = x 700 = 20 x 7 = 140 m Hence, 20% of 700 m is 140 m. Question 2:…
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NCERT Exemplar Problems Class 7 Maths – Triangles Question 1: The sides of a triangle have lengths (in cm) 10, 6.5 and a, where a is a whole number. The minimum value that a can take is (a) 6 (b) 5 (c) 3 (d) 4 Solution : (d) As we know, sum of any two…
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NCERT Exemplar Problems Class 7 Maths – Lines and Angles Question 1: The angles between North and West and South and East are (a) complementary (b) supplementary (c) both are acute (d) both are obtuse Solution : From the above figure, it is clear that the angle between North and West is 90° and…
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