Question

It is made up by attaching hemisphere to one side of and a cone or other side of a cylinder as the diameter of these three solid are same the ammeter of cylinder is 10 cm and its height is 20 CM if the slant height of the cone is 13 cm then find the surface area and volume of the toy

show that the product of any three consecutive even integers is divisible by 48

Record lab manual

Square root of square root

Bone matrix is rich in ???

Mathematics 12th class pre board paper 

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Can you explain it in very detail?

3 X + 4 y + 16 is equal to zero 
5x + 5y - 5 is equal to zero

3x + 4y + 16 = 0
5x + 5y - 5 =0

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Shikha took a small aluminium rod AB and suspended it horizontally by means of two connecting wires from a stand. Then, she placed a strong horseshoe magnet in such a way that the rod is between the two poles with the field directed upwards.

(A) Analyse the below situations and state what happens:

(1) when current is passed in the rod from B to A?

(ii) when direction of current is reversed?

(B) What would happen if the poles of the magnet shown above are interchanged?

(C) When will the displacement of the rod be largest?

Y

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find the equation of the tangent and normal to the curve x⅔+y⅔=2 at (1,1)

find the equation of the tangent and normal to the curve x⅔+y⅔=2 at (1,1)

Find the sum of n terms of the sequence 8,88,888,8888,.......

Write a note on Applications of isotopes.