Question

In how many ways can the letters of the PERMUTATIONS be arranged

The image of an object formed by a mirror is real, inverted and is of magnification -1. If the image is at the distance of 30 cm from the mirror, where is the object placed? Find the position of the image if the object is now moved 20 cm towards the mirror. What is the nature of the image obtained? Justify your answer with the help of rThe image of an object formed by a mirror is real, inverted and is of magnification -1. If the image is at the distance of 30 cm from the mirror, where is the object placed? Find the position of the image if the object is now moved 20 cm towards the mirror. What is the nature of the image obtained? Justify your answer with the help of ray diagram. ay diagram.

To prove root 3. + Root5. Is irrational

What are weedicides

in the figure side bc of angle abc is produced to point at d.if the bisectors of angle angle abc and angle acd meet at e.proove that angle bec=1/2 angle bac

In the adjoining figure BC is the diameter of the semicircle with centre at point o. Centre of the three  equal  semi circle  lie on bc . ABC Is  an  isosceles  triangle with AB=AC.If BC=84cm find the area of shaded region

Rahul is fond of colourful fish. So his mother wants to make an aquaríum for him at their home. It is in the form of a cuboid whose external measures are 80 cm x 30 cm x 40 cm. Rahul wants to cover the base, side faces and back face with coloured papers. Find the area of the coloured paper needed. If cost of 1 square cm. of paper is 2.50 Rs., then find the total cost ?

dy/dx =log(x^2+1)

dy/dx = (1-cos2y)/(1+cos2y)

Solution

Derivative o cosx÷1+sinx

(root 5-root2) (root5-root2)

Find abiss and orginate (2,3)

What is a reflex action ? Describe the steps involved in a reflex action.

Express 256 as Power of 2