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The following questions have three statements. Study the question and the statements and decide which of the statement(s) is/are necessary to answer the question. A person borrowed some money at compound interest for 2 years. What will be the amount required to return after 2 years? I. If the amount was borrowed at simple interest, then after 4 years Rs. 1000 was required to pay as simple interest. II. The sum of money borrowed is 12 times the amount required to be paid as simple interest after 2 years. III. The rate of interest is 8% per annum.
Given below are three quantities named 1, 2 and 3. Based on the given information, you have to determine the relation among the three quantities. You should use the given data and knowledge of Mathematics to choose between the possible answer. The options represent the relations among three quantities. A. < B. > C. ≤ D. ≥ E. = Quantity 1: Sumit invested Rs. X for 2 years at the rate of R% per annum simple interest. The interest obtained is Rs. 450 less than the interest obtained when the same sum is invested for 2 years at the rate of (R + 9)% per annum simple interest. Find the value of X. Quantity 2: Ankit invested Rs. Y for 2 years at the rate of 10% per annum compounded annually. The interest obtained is 795 less than the compound interest received by him when he invested a sum of Rs. 3000 for 2 years at the rate of 20% per annum compounded annually. Find the value of Y. Quantity 3: Difference of CI and SI obtained on a sum of Rs. Z when invested for 2 years at 10% per annum is Rs. 20. Find the value of Z. 
Shubham borrowed certain amount from bank at rate of 15% per annum simple interest for 3 years. If he fails to pay debt after 3 years, then rate of interest is increased to 20% and Shubham pay his debt at the end of 5 years and paid Rs. 4800 extra, then what is the amount borrowed by Shubham?
Questions below followed by three quantities. Find the relationship between them. Quantity I: Peter invested Rs. P in a scheme A offering simple interest at 12% per annum for five years. He invested the whole amount he received from scheme A in another scheme B offering simple interest at 5% per annum for 4 years, if the difference between the interests earned from scheme A and B was Rs. 2240. What is the value of P? Quantity II: Mohan deposited Rs. 12000 at simple interest which amounted to Rs. 16800 after 4 years . Had the interest been 5% more, how much amount he would have got? Quantity III: The SI on certain sum of money for 18 months at the rate of 8% per annum exceeds the SI on the same sum at 10% per annum for 12 months by Rs. 200. Then find the sum?
In the following question, two statements are numbered as A and B. On solving these statements, we get quantities A and B respectively. Solve both quantities and choose the correct option. Quantity A: A sum amounts to Rs. 13760 after 3 years and Rs. 17200 after 6 years, when interest is compounded annually. How much will it amount to at the same rate of interest after 9 years? Quantity B: A man borrowed a sum of  Rs. 12500 at a rate of 8% simple interest per annum for 1 year and 73 days. How much amount did he pay to clear his debt?
Anuj borrowed Rs. 16200 from a bank at 18% SI and promised to pay the debt in 5 years. He was unable to pay the debt in 5 years and took ‘x’ more years but for the next ‘x’ years bank increased the interest rate to 20% SI. After how many years (from the starting) Anuj will pay a total Rs. 40500 to pay the debt completely?
The following question have three statements. Study the question and the statements and decide which of the statement(s) is/are necessary to answer the question. Suman borrowed some amount of money at compound interest for 3 years. Find the amount to be paid by her after 3 years. Statement I: Simple interest on the same sum at the same rate of interest in 5 years will be 1/4th of the principal. Statement II: The simple interest on the sum after 6 years will be Rs. 12000. Statement III: The sum borrowed is 5 times the simple interest of 4 years.
The question below is followed by statements I, II, and III. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. The difference between the compound interest and simple interest on a certain sum at a certain rate of interest per annum for two years is 204.20. What is the amount received on the sum of compound interest at the same rate of interest at the end of three years. I. The difference between the compound interest and the simple interest on the sum for three years is 804.258. II. The sum becomes Rs. 14528 at the end of one year. III. The compound interest on the sum for two years is 7% more than the simple interest on the sum for two years.
The following question has three statements. Study the question and the statements and decide which of the statement(s) is necessary to answer the question. What amount is required to be paid to clear a debt of Rs. 66000 borrowed at a simple interest for 5 years? I) The rate of interest is 4%. II) The debt can be cleared in 2 years by paying an amount of Rs. 71280. III) The debt can be cleared in 4 years by paying an amount of Rs. 76560.
Priya and khushi invested Rs.3000 together. Priya invested her amount at compound interest for ‘x/10’ years at x% rate interest and khushi invested half of her amount at compound interest and remaining half at simple interest at the same rate of interest for the same time period. [It is given that ‘x/10’ is a natural number] What is the value of ‘x’? Statement I: Ratio of investment of priya and khushi is 1 : 2 respectively and total sum received by them together after a particular time at x% rate of interest is Rs. 4280. Statement II: Simple interest received by khushi is Rs. 40 less than compound interest received by her. Statement III: Sum of simple interest and compound interest received by khushi after a certain time at x% rate of interest is Rs. 2500 Which of the above statement is redundant to find the answer of the given question?