CBSE Class 10 Tamang Question Paper 2017 with Answer Key (March 23, Set 4- (60))

CBSE X Questions

• 1.

  The value of p for which roots of the quadratic equation $x^2 - px + 6 = 0$ are rational, is

  • $1$
  • $-5$
  • $25$
  • $\sqrt{5}$
  View Solution

  ---

• 2.

  If the zeroes of a polynomial p(x) are $-3$ and 8, then p(x) equals

  • $x^2 + 5x - 4$
  • $(x + 3) (-x + 8)$
  • $a(x^2 + 5x - 24)$
  • $x^2 - 24$
  View Solution

  ---

• 3.

  Prove that $14 - 2\sqrt{3}$ is an irrational number, given that $\sqrt{3}$ is irrational.

  View Solution

  ---

• 4.

  Two water taps together can fill a tank in $8\frac{8}{9}$ hours. The tap of larger diameter takes 4 hours less than the smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank.

  View Solution

  ---

• 5.

  Use graphical method to solve the system of linear equations : $x = -3$ and $5x - 2y = -5$.

  View Solution

  ---

• 6.

  How does the change in curvature of the eye lens help us in the process of seeing the nearby objects clearly?

  View Solution