NCERT Solutions for Class 9 Maths Chapter 13 Exercise 13 1 Solutions

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NCERT Solutions for Class 9 Maths Chapter 13 Exercise 13.1 Solutions are based on the concept of Surface area of a cuboid and a cube.

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Read More: NCERT Solutions For Class 9 Maths Chapter 13 Surface Areas and Volumes

Exercise Solutions of Class 9 Maths Chapter 13 Surface Areas and Volumes

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CBSE X Related Questions

  • 1.
    The sum of a number and its reciprocal is \(\frac{13}{6}\). Find the number.


      • 2.
        Find the smallest value of $p$ for which the quadratic equation $x^2 - 2(p + 1)x + p^2 = 0$ has real roots. Hence, find the roots of the equation so obtained.


          • 3.
            Three coins are tossed together. The probability that at least one head comes up is

              • \(\dfrac{3}{8}\)
              • \(\dfrac{7}{8}\)
              • \(\dfrac{1}{8}\)
              • \(\dfrac{3}{4}\)

            • 4.
              If the sum of first n terms of an A.P. is given by \( S_n = \frac{n}{2}(3n+1) \), then the first term of the A.P. is

                • 2
                • \( \frac{3}{2} \)
                • 4
                • \( \frac{5}{2} \)

              • 5.
                Find the sum of first 20 terms of an A.P. whose n\(^{th}\) term is given by \(a_n = 5 + 2n\). Can 52 be a term of this A.P. ?


                  • 6.
                    Find length and breadth of a rectangular park whose perimeter is \(100 \, \text{m}\) and area is \(600 \, \text{m}^2\).

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