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Asked by Neha Vilasi

Aug 19, 2013

If x +1 =3 , then find the value of x6+1.

x x6

x x6

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Asked by Harsh

Feb 9, 2014

Find the missing frequencies in the following frequency distribution

Answer.

Given, mean = 50.25

Sum of observations = 80

That is (60 + x + y) = 80

(x + y) = 20 â€¦ (1)

Mean = (2880 + 45x + 75y)/80

That is (50.25 Ã— 80) = 2880 + ...

Given, mean = 50.25

Sum of observations = 80

That is (60 + x + y) = 80

(x + y) = 20 â€¦ (1)

Mean = (2880 + 45x + 75y)/80

That is (50.25 Ã— 80) = 2880 + ...

Asked by Smritishraddha suresh

Oct 2, 2013

Bisectors of angles B and C of a triangle ABC intersect each other at the point O .

prove <BOC= 90Â°+1/2 <A

prove <BOC= 90Â°+1/2 <A

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Asked by Keisam Robin

Oct 30, 2013

The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to the base. If its volume be 1/27 of the volume of the given cone, at what height above the base, the section has been made?

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Asked by G Bhanuteja

Feb 4, 2014

Q. AD is a median of triangle ABC and E is the mid-point of AD. BE produces meets AC at F. Prove that AF=1/3 AC.

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Asked by Keisam Robin

Oct 11, 2013

Find the length of the longest rod that can be placed in a room 12 m long, 9 m broad and 8 m high.

Answer.

Given length l = 12 m

breadth b = 9 m and height h = 8 m

Longest rod that can be placed in a room is nothing but its diagonal.<...

Given length l = 12 m

breadth b = 9 m and height h = 8 m

Longest rod that can be placed in a room is nothing but its diagonal.<...

Asked by Shahnawaz

Jan 9, 2014

A cone ,hemisphere and a cylinder stand on equal base and have same height .then ratio of their volume is? Show it.

Answer.

Volume of cone = (1/3)Ï€r^{2}h

Volume of hemisphere = (2/3)

Volume of cone = (1/3)Ï€r

Volume of hemisphere = (2/3)

Asked by Aman Mohan

Nov 21, 2013

prove that bisectors of angles of parallelogram form a rectangle

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Asked by Altaf Ali Sabeed

Aug 11, 2014

how to change âˆš35 to decimal form? OR any root number to decimal form? please explain in long method.

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Asked by Raj kishore patro

Jul 10, 2013

x^{3} +__1/__x^{3 }= 110,then x+1/x =

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