Question

1 / 3

          OPEN BOOK TEST, CLASS IX                          

                (MATHEMATICS)

Theme –Herbal Garden                                      10 marks

Gardens are prepared by proper planning which involves many mathematical concepts like coordinate geometry, linear equations, perimeter, area etc.ECO CLUB members in a school observed that an isosceles triangular land in their school is a waste land. They planned to develop it as a Herbal Garden .They list out the work needed to be done and then small groups to work in each area as per the expertise and interest of each student were made .Responsibilities  assigned as per the following chart:  

Team

Team leader    

Responsibility assigned  

A

Anuj

Preparing layout of garden  

B

Bindu

Budgeting

C

Esha

Tools required for planting


   Work of Team A:

Anuj and his team members took the measurements and found that ground is an isosceles triangle with Perimeter 26 m and the unequal side is 10 m.  



2 / 3

Work of Team B:

Bindu and her team members prepared the list of items for which the money was required. She got the price list of all the items.

Item

Prices

Plants

100 plants of each Rs.30

Soil

Rs.300 per square m area

Pesticide

Rs. 450

Compost Fertilizer

Rs.1600

Boat shaped Pots

On each boundary 3 pots of Rs. 250/-each

Sprinkler

Rs. 1500 each


Work of Team C:

While planning for the tools required for plantation and maintenance of garden .Esha found that 2 sprinklers  are required to water the plants.

On the basis above information,answer the following questions:

Q1. Determine the area of ground available  for gardening. (Use √39 = 6.2 approx)

     (3 marks)

3 / 3

Q2. Find the total cost of gardening in this land using the above information .

     (5 marks)

Q3. Find the cost of fencing this garden at  

      the rate of Rs 20 per m if 2m space to  

      be left along one side without fencing            for entry to the garden. (2 marks)​

Answer 1

Answer:

sorry I can't understand the question