# Posts by faizel

Total # Posts: 14

**maths**

n how many ways can 8 persons be seated at a round table so that all shall not have the same neighbours in any two arrangements?

*January 7, 2013*

**maths**

Given is a quadrilateral ABCD,diagonals AC and BDare such that AO=BO=CO=DO=3cm,where Ois point of intersection of AC and BD then quadrilateral ABCD is a rectangle State true or false with reason

*January 6, 2013*

**maths**

Mid-points of the sides AB and AC of a triangle ABC are ( 3 , 5 ) and ( -3 , -3 ) respectively,then the length of the side BC is

*January 3, 2013*

**maths**

a solid sphere of radius r is melted and cast into the shape of a solid cone of height r, then the radius of the base of cone is

*January 2, 2013*

**maths**

'A ' person gives gift to another person 'B 'on an occasion, 'B ' gives the same gift to 'C ', and so on. What is the probability that the gift returns to the person 'A ' again

*January 1, 2013*

**maths**

a horse is tied to a pole by a rope if the horse moves along a circular path keeping the rope tight and describe 176 m when it has traced out 72degree at the pole find the length of the rope

*January 1, 2013*

**maths --plse help me..**

In a parallelogram ABCD, diagonals AC & BD intersect at O. E, F, G, & H be the midpoints of sides AO, DO, CO & BO. Find the ratio of (EF+GH+HG+EH) TO (AB+BC+CD+AD

*December 22, 2012*

**maths**

there are two circles touching each other at one point. The radius of bigger circle is 4cm and smaller is 1cm. A small third circle is drawn which touches both the first two circles at one point each. A common tangent passes through all the three circles.Find the radius of ...

*December 21, 2012*

**maths --plse help me..**

thank you

*December 18, 2012*

**maths --plse help me..**

The area of 3 adjacent faces of a cuboid are x,y,z.. if the volume is v , prove that [v]^2=xyz.

*December 18, 2012*

**maths --plse help me..**

CI = compound interest SI = simple interest

*December 18, 2012*

**maths --plse help me..**

On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.

*December 18, 2012*

**maths**

On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.

*December 17, 2012*

**maths --plse help me..**

On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.

*December 17, 2012*

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