Question

please solve the 7th no (i) and (ii)​

Answer 1

Step-by-step explanation:

Answer

1.cp= Rs10000

loss= 5%

Formula for finding sp is

sp= cp×100+Gain%/100 (for profit)

sp= cp×100-Loss%/100 (for loss)

so here it is loss

then the answer will be

sp= 10000×100-5/100

sp= 10000×95/100=9500

so answer is Rs9500

sp is Rs9500

hope it helps

2.

Formula for finding rate

r= si×100/p×t

p= si×100/r×t

t= si×100/p×r

r=800×100/8000×9/2

r=9/2%=4.5%

is your answer

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Answer 2

Answer:

the answer is 2.2% p. a.

may it help you!

explanation : use the the formula

SI = P×R×T/100