THE PRICE OF A TV SET WORTH RS.20000 IS TO BE PAID IN 20 INSTALMENTS OF RS.1000 EACH.

IF THE RATE OF INTEREST BE 6%P.A. AND THE FIRST INSTALMENT BE PAID AT THE TIME OF PURCHASE,THEN FIND THE VALUE OF THE LAST INSTALMENT COVERING THE INTEREST AS WELL?

A)1050

B)2050

C)3000

D)NONE

I want  complete notes on the chapter friction 

In my book subtopics are:

Friction 

Types of friction 

Factors affecting friction 

Methods of reducing friction 

Methods of increasing friction 

Advantages and disadvantages of friction 

Some real life based situation where friction is applied.

How to make a monomer into polymer if it is an addition polymer example

This planet, _______ is yellowish in colour and has many rings and satellites.

A. Uranus

B. Jupiter

C. Neptune

D. Saturn

Pasteurized milk does not need to be boiled. Why?

Write the $pH$ value of the

1. Saliva (before meal)

2. Saliva (after meal)

3. Lemon juice

4. Colourless aerated drink

5. Carrot juice

6. Coffee

7. Tomato juice

8. Tap water