If
(A) 16
(B) 2
(C) 32
(D) 64
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
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
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
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)
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