Wednesday, February 22, 2017

SSC Papers Geometry

SSC Papers for Practice Geometry Maharashtra Board


Q.1) Solve any Five (5)       
1) ∆ABC ∽ ∆PQR. If AB : PQ = 2:3 Find A∆ABC: A ∆PQR
2) Two circles touch externally and their radii are 4 and 7. Find distance between their centres.
3) Draw an angle of 60o and bisect it.
4) If initial arm rotates 205o in clockwise direction find the quadrants in which it lies.
5) Find slope of line if its equation is y = 3x+5
6) Find volume of cube of side 7cm.

Q.2) Solve any Four (8)
1) A ladder 10m long reaches a window 8m above the ground. Find distance of the foot of ladder from base of the wall.

2) As shown in Fig. two concentric circles are  given and line AB is tangent to the smaller circle at T.  Show that T is the midpoint of seg AB.

3) From the top of a lighthouse, an observer looks at a ship and finds the angle of  depression to be 60°. If the height of the lighthouse is 90 metres then find how far is  that ship from the lighthouse
4) The surface area of cone with base radius 40cm is 1640cm2. Find height of cone.
5) Draw a circle of radius 3.4cm. Take a point K on the circle and draw tangent without using centre.
6) If the slope of the line joining points (k, -3) and (4, 5) is  ½  then find the value of k.

Q.3. Solve any Three  (9)
1) Adjacent sides of a parallelogram are 11cm and 17cm. if the length of one of its diagonal is 26cm. find length of the other diagonal.
2) Prove Pythagoras Theorem.
3) Construct any right angled triangle and draw incircle of that triangle.
4) Find possible values of cosx if cotx + cosecx = 5
5) Find area of segment if radius is 10cm and Θ= 90o

Q.4. Solve any Two (8)
1) ∆SHR ∽ ∆SVU SH = 4.5cm, HR = 5.2cm, SR = 5.8cm  SH = 3. Construct ∆SVU                                                                                           SV    5
2) The vertices of a triangle are A(2,3) B(4,9)and C(-2,5). Find equation of median AD.
3) In the Fig. below, two circles touch each other  internally in a point A. The radius of the  smaller circle with centre M is 5. The smaller  circle passes through the centre N of the  larger circle. The tangent to the smaller  circle drawn through C intersects the larger  circle in point D. Find CD.  
Q.5. Solve any Two (10)
1. Seg AD is the median of ABC and AM BC. Prove that AC2 = AD2 + BC× DM + (BC/2)2
2. The angle of elevation of a cloud from a point 60m above a lake is 30o and the angle of  depression of the reflection of cloud in the lake is 60o. Find the height of the cloud.
3. A semi circular sheet of metal of diameter 28cm is bent into an open conical cup. Find the depth and capacity of cup.