Revision

Profit and loss percent

100

What is the formula for profit %

Profit x 100 / Cost price

200

The Cost price of a commodity is Rs 500 and its Selling price is Rs 550.Therefore the Profit is

Profit = Rs 50

300

The Cost price is 360 and Selling price is 300 .Find the profit or loss percent ?

Loss percent=20

400

If the cost price of 12 pens is equal to the selling price of 8 pens, the gain percent is ?

50%

Area

100

If one side of the square is 5 cm, its area is?

25 sq.cm

200

If the length and breadth of a rectangle are 45 cm and 50 cm .Find its area

2250 cm²

300

Find the area of a triangle if the base is 14 cm and height is 7 cm

49 cm²

400

The difference between the formula of triangle and parallelogram is

In triangle the base and height are divided by 2

Quadrilaterals

100

Isosceles trapezium has two opposite sides equal

True or False

True

200

Every Rectangle is a square

True or False

False

300

Every Isosceles trapezium is a trapezium

True

400

One difference between the rhombus and square is

The angles of a square are 90⁰

Simple Interest

100

Formula to find simple interest 

P X R% X T

200

The Simple interest is Rs 150 ,rate of interest is 15%

Time is 2 years .Find the principal

Rs 1500

300

Advice required 

If I want to invest money in a bank .I should invest in a bank with more rate of interest or less rate of interest

more rate of interest

400

Mr Sharma takes a loan of Rs 4000 from a bank . 'A' bank offers him 5% Rate of interest and 'B' bank offers 10 % Rate of interest for 2 years.Which bank should he take loan from and what will be the simple interest

A bank and Rs400

Speed

100

Formula for Time is

Distance /Speed

200

If Speed is  155 m/s , speed in km /hr is

5587