For a Rangoli Competition the four participants of the Indira House drew the following Rangoli. They drew a regular hexagon of side 8cm and then drew 6cm equilateral triangles of same size
(a) What is the length of each side of the equilateral triangle?
(b) What value of the children is depicted here?
Answers
Answer:
Answer :
Given : Rate of interest = 8 p.c.p.a
p=5000
A=500
To find : The Interest for one year
Sol^n : A=P[1+R/100]^N
500=5000[1+8/100]^N
500=5000[1×100+8/100]^N
500=5000[108/100]^N
5000/500=[108/100]^N
10=[108/100]^N
10=108/100^N
N=108/100×10
N=108×10/100
N=108×100/10
N=108×10
N=1080
N=1080÷8
N=135-100
…( subtracting 100 by both sides )
N=35 is divided by 5
N=35÷5
N=7years
Now,
I=P×R×N/100
I=5000×8×7÷100
I=50×8×7
I=400×7
I=2800
•°• I=2800
Hope this is helpful for you
Answer:
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