Formulae for Sainik - RMS- JNV

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Quick Test for Formulae Class V, VI, VII, VIII

1. In Roman letters there are 7 English alphabets they denote,1,5,10,50,100, 500 and 1000. . Write the English Alphabets which represent these values.

I, V, X, L, C, D & M

2. GOOGLE Stands for One followed by 100 zeros.

3. DIVIDEND ÷ DIVISOR = QUOTIENT

4. B O D M A S Stands for

5. In 654 place vale of 6 is 600 and its face value is 6

6. The successor of the greatest three digit number is________

7. The Predecessor of the greatest Four digit number is_______

8. Unitary Method: Find for one quantity from many. By division

Multiply to get total value of a few multiplied by the value of one.

9. Percentage means out of 100

10 Speed x Time = Distance, Distance/ Speed = Time, Distance / Time = Speed.

11. Profit = Selling Price - Cost Price.   Loss = CP – SP

12. % of gain or loss= gain % / CP x 100

13 % of Loss = Loss %/ CP * 100

14 Simple Interest = P x N X R  / 100

15. Area of Square= Side x side, When AREA is given to find Side ÖArea

Perimeter of a square= 4 x side

16. Area of a Rectangle = Length x Breadth

To find the Length when Area is given Area/ Breadth

To find the breadth when Area is Given Area / Length

Perimeter of a rectangle is given by 2 (l + b)

Area of 4 walls = 2h (l +b)

17. Circumference of a circle is Pix * R * R,  Area of  a circle is 2 * Pie * R

18. Volume of a Cube = Side x Side x Side

19 Volume of a cuboid= Length x Breadth x height

20 Area of a Triangle is 1/2 base x Altitude