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amit kumar

· started a discussion

· 1 Months ago

principal after 1st month 12500 then apply formula of AP WHERE a= 12500
d= minus 1600 n= 7 find t7=aplus7d=1300 then S8=n/2[aplusS7]=55800
THEN FIND INTEREST RATE WHERE PRINCIPAL IS EQUAL TO S8

Question:
A house is sold for Rs. 30,000 cash or Rs. 17500 as cash down payment and installment of Rs. 1600 per month for 8 month. Determine the rate of interest correct to one decimal place, under the installment plan:
Options:
A) 6.5%
B) 6%
C) 4.5%
D) 5%
Solution:
Ans: (a)


Mukesh kumar

· commented

· 1 Months ago

Are bhai detail me explain karo

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