List of Mathematical Series Questions for Practice

If
(A) 16
(B) 2
(C) 32
(D) 64
Correct Answer : B
Δ ABC is a right angled triangle whose angle A is right angled. Which side needs to bisect to form two other right angled triangles?
(A) AB
(B) BC
(C) AC
(D) None of these
Correct Answer : B
QA and PB are perpendicular to AB in the given figure. If AO = 10 cm, BO = 6cm, BP = 9 cm, then the length of AQ is__
(A) 12 cm
(B) 15 cm
(C) 18 cm
(D) 21 cm
Correct Answer : B
A school play ground is 120 m long and 80 m wide, there is 2 m wide path parallel to its width and and Parallel to its length. The area of remaining ground.
(A)
(B)
(C)
(D) None of these
Correct Answer : D
Three circles of radius 3.5 cm each are placed in such a way that each touches the other two. The area of the portion enclosed by the circles is
(A)
(B)
(C)
(D)
Correct Answer : D