Table of Contents
Q1. Two concentric circles having common centre ‘O’ and chord AB of the outer circle intersect the inner circle at points C and D. If distance of chord from the centre is 3 cm, outer radius is 13 cm and inner radius is 7 cm, then length of AC is cm is
Q2. In
where DE intersects AB and AC at the points D and E respectively. If AD = 6 cm, DB = 12x–6 cm, AE = 2x cm and CE = 16–2x, then the value of x is
(a) 6 cm
(b) 4 cm
(c) 2 cm
(d) 8 cm
Q3. If the sides of a quadrilateral ABCD touch a circle and AB = 6 cm, CD = 5 cm, BC = 7 cm, then the length of AD in cm is
(a) 4
(b) 6
(c) 8
(d) 9
Q4. The area of the region bounded by
with the coordinate axis is-
(a) 25 sq units
(b) 52 sq units
(c) 50 sq units
(d) 20 sq units
Q5. 
(a) 5
(b) 4
(c) 3
(d) 2
Q6. 
Q7. The height of a tower is 
h and the angle of elevation of the top of the tower from a point on the plane is On moving a distance h/2 towards the tower, the angle of elevation becomes 
. The value of 
Q8. The vertex A of
is joined to a point D on BC. If E is the midpoint of AD, then area 
Q9. In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD intersect at right angles, then
Q10. 
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Solutions:
Important Questions on Simplification by Rohit Nama Sir | SSC CGL 2019 | Super Educator
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