a fruit seller bought 8 boxes of grapes at Rs.150 each. one box was damaged. he sold the remaining boxes at Rs.190 each. find the profit /loss percent.

who invented triangles?

sanjay bought a bicycle for Rs.5,000.He sold it for Rs.600 less after two years. Find the selling price and the loss percent.

find the sum of the numbers using the most convenient grouping:

1871,4477,3459,2673,1223

By how much does -2 exceed -6?

Activity 1To represent the products of decimal numbers such as 1. 0.7 multiplied by 0.3 2. 0.5 multiplied by 0.5 on a square sheet.

Learning objective:To understand the multiplication of decimal numbers.

Pre-requisits : Knowledge of fraction.

Materials Required:Sketch pens,square paper,pencil and a ruler.

Procedure:

Step1.Take a square sheet of paper.

Step2.Divide this square into 10 equal parts by drawing horizontallines.Each part represents 1/10 =0.1

Step3.Shade 7 parts out of 10 so as to represent 0.7.

Step4.Now draw,9 vertical lines on the same paper at equal distances such that each vertical part represents 1/10 or 0.1.

Step5.Shade 3 vertical parts so as to represent 0.3.

Step6.The double shaded portion represents the product 0.3 multiplied by 0.7.

Step7.Follow the above steps to represent the product 0.5 multiplied by 0.5.using another square sheet.

Observation:

1.The square sheet has been divided into how many equal parts.?

2.The number of equal parts in the double shaded portion how much?

3.The double shaded portion represents the product 0.3 multiplied by how much which is equal to how much?

4.The product 0.5 multiplied by0.5=?

Mam/Sir Kindly write the answer of Observation only.List 10 properties?

a fruit seller bought 8 boxes of grapes at Rs.150 each. one box was damaged. he sold the remaining boxes at Rs.190 each. find the profit /loss percent.

who invented triangles?

sanjay bought a bicycle for Rs.5,000.He sold it for Rs.600 less after two years. Find the selling price and the loss percent.

find the sum of the numbers using the most convenient grouping:1871,4477,3459,2673,1223

By how much does -2 exceed -6?

(1) what is the iength ribbon piece that can be cut ,so that no ribbon is wasted?

(2) how many pieces of red ribbon and green ribbon will malvika get?

(3) by not wasting the ribbon ,what quality is shown by malvika?

In a society, there were 100 members. Each member was to participate some activity like art, basketball, cricket and football. 3/10 of members participated in art, 1/10 in basketball,17 played cricket. How many members participated in football