SSC Sample Paper Mock Test-1 SSC CGL Tear-II Paper-1

  • question_answer
    Aniroodh deposited two parts of a sum of Rs.   25 000 in different co-operative banks at the rates of 15% per annum and 18% per annum respectively. In one year he got Rs. 4050 as the total interest. What was the amount deposited at the rate of 18% per annum?

    A) Rs. 15000                     

    B)  Rs. 12000

    C)  Rs. 9000                      

    D)  Rs. 10000

    Correct Answer: D

    Solution :

    Amount deposited at 18% per annum =Rs. x \[\therefore \]Amount deposited at 15% per annum = Rs. \[(25000-x)\] Interest in one year \[=\frac{x\times 18\times 1}{100}+\frac{(25000-x)\times 15\times 1}{100}\] \[=\frac{18x}{100}+\frac{37500-15x}{100}=\frac{3x}{100}+3750\] According to the question, \[\frac{3x}{100}+3750=4050\] \[\Rightarrow \]   \[\frac{3x}{100}=300\therefore x=10000\]          


You need to login to perform this action.
You will be redirected in 3 sec spinner