Q3.A circular template has a radius of 10 cm. The
measurement of radius has an approximate error of 0.02 cm. Then the percentage
error in calculating area of this template is

Q10.The equation of the circle
passing through (1, 5) and (4,1) and touching y -axis is x^{2 }+
y^{2 }− 5x − 6 y + 9 + λ (4x + 3y
−19) = 0 where λ is equal to

Answer : Option A Explaination / Solution:

Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0