Your school is hosting a talent show on October 28th 2020. Make a notice to tell everyone about it.
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Answer:
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Explanation:
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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.
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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)
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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:
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