Question

1)A milkman sold two buffaloes for rs20000 each on one he made again of 5% on the other a loss of 10% . Find his ourrall gain or loss​
2)Dinesh gave 25000 rs to a person for 5 year at certain rate . He got 400000 rs after 5 year . Find the rate of interest.

Solve Both questions.

​

Answer 1

1.) Answer

Sp of buffalo1 = Rs 20,000

Gain =5%

So, Cost price of buffalo1 =

105

100

×20,000= Rs. 19047.62

SP of buffalo2 = Rs 20,000

Loss =10%

Cost price of buffalo2 =

90

100

×20,000= Rs 22,222.22

Total Cost price = Rs 41269.84

Total selling price = Rs 40,000

Loss = Rs 1269.84

2.)Answer

We know that in compound interest, A=P(1+

100

r

)

n

Wahida borrowed RS 25000 for 1 year 5 moths at 12% per annum.

After 1 year interest will be added with the loan amount.

Amount after 1 year

=25000×(1+

100

12

)

=25000×

100

112

=28000

Interest of 5 months i.e.

12

5

years.

=28000×

12

5

×

100

12

=1400

Total amount paid =Rs.(28000+1400)=Rs.29400

Answer 2

Answer:

Question 1.

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