Multiple choice

Assertion ($A$): The angles of elevation of a tower from two points which are at distances $12$ m and $64$ m from the foot of the tower on the opposite sides are complementary. The height of the tower is $24$ m. Reason ($R$): The angles of elevation of a tower from two points which are at distances $a$' and $b$' from the foot of the tower are complementary, then the height of the tower is $\sqrt{ab}$.

  1. $A$ and $R$ both are true,$R$ is correct explanation for $A$
  2. Both $A$ and $R$ are true and $R$ is not correct explanation of $A$
  3. $A$ is true but $R$ is false
  4. $A$ is false but $R$ is true.
Reveal answer Fill a bubble to check yourself
C Correct answer