Question

Prove that the circle drawn on any one of the equal side of an isosceles triangle as a diameter, bisects the third side

In a fort 300 soldiers had provision for 90 days.  After 20 days 50 soldiers left the fort how long would the food last 

Derivative of sinx

Find out the surface area of hemisphere having radius=2.1cm
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Find the radius of a sphere having volume 2156/3 cm³

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Hi

Find other parallel side if area of trapezium is 300 cm². and height is 15 cm and one parallel side is 28cm 

Explain wht is meant by emulsification of fats and state one consequence  of bile duct blockage on fat digestion in the small intestine.

5. Assertion: Geological processes of mineral formation is slow

Reason: Minerals resources are consumed way quickly than they are formed.

A. Both A and R are true and R is the correct explanation of A.

B. Both A and R are true but R is not the correct explanation of A..

C. A is true but R is false.

D. A is false but R is true.

5. Assertion: Geological processes of mineral formation is slow

Reason: Minerals resources are consumed way quickly than they are formed.

A. Both A and R are true and R is the correct explanation of A.

B. Both A and R are true but R is not the correct explanation of A..

C. A is true but R is false.

D. A is false but R is true.

If the radius of a circle is 14 cm and the length of the arc is 22 cm, then find the angle subtended by the arc at the centre.

2+3

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Work and energy?

Thr sum of n 2n 3n terms of an ap are S1 S2 S3 respectively prove that S3 is equal to 3 into S2 - S1

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3ab(4a+5b)

Multiply
1)     (x+2)×(y+3)
2)    ( a--3)(b--1)
3)     (2x--1)(3y--2)