πŸ“Š Business Mathematics
Q. Akhil borrowed a certain sum of money at the rate of 6%, 9% and 14% for a period of first
two years, next three years and beyond the period of five years respectively. If at the end of nine
years, he paid Rs. 8550 as interest, then find the sum of money he had borrowed.
  • (A) rs. 9,000
  • (B) rs.14,000
  • (C) rs.15,000
  • (D) rs.18,000
πŸ’¬ Discuss
βœ… Correct Answer: (A) rs. 9,000
πŸ“Š Business Mathematics
Q. A sum of Rs. 4000 amounts to Rs. 4600 in 5 years at a certain rate of simple interest. What would be the amount, if the rate of interest is increased by 3 %.
  • (A) rs. 4900
  • (B) rs. 5000
  • (C) rs. 5200
  • (D) rs. 5600
πŸ’¬ Discuss
βœ… Correct Answer: (C) rs. 5200
πŸ“Š Business Mathematics
Q. Find the principal which yields a simple interest of Rs. 20 and compound interest of Rs. 21 in two years, at the same percent rate per annum?
  • (A) rs. 520
  • (B) rs. 480
  • (C) rs. 420
  • (D) rs. 200
πŸ’¬ Discuss
βœ… Correct Answer: (D) rs. 200
πŸ“Š Business Mathematics
Q. A man got Rs. 130 less, as simple interest, when he invested Rs. 2000 for 4 years as compared to investing Rs. 2250 for same duration. What is the rate of interest?
  • (A) 12%
  • (B) 13%
  • (C) 12.5%
  • (D) 10.50%
πŸ’¬ Discuss
βœ… Correct Answer: (B) 13%
πŸ“Š Business Mathematics
Q. 1/5 part of an amount was given at 3% simple interest, 1/3 part was given at 5% simple
interest, 2/5 parts at 9% simple interest and remaining part at 11% simple interest. The total
interest received was Rs.297. How much amount was originally given?
  • (A) 4500
  • (B) 5500
  • (C) 3950
  • (D) 4200
πŸ’¬ Discuss
βœ… Correct Answer: (A) 4500
πŸ“Š Business Mathematics
Q. Rs. 20400 was divided in two parts and then invested. One part invested at 6.25% for 8 years
yields the same interest as the other part invested at 7% for 5 years. What is the value of smaller
part?
  • (A) 9600
  • (B) 8400
  • (C) 10100
  • (D) 6500
πŸ’¬ Discuss
βœ… Correct Answer: (A) 9600
πŸ“Š Business Mathematics
Q. How much should be the annual installment to completely pay off a debt of Rs. 1078 in 6 years at 9% per annum rate of interest?
  • (A) rs.146.35
  • (B) rs.156.25
  • (C) rs.126.55
  • (D) rs.118.35
πŸ’¬ Discuss
βœ… Correct Answer: (A) rs.146.35
πŸ“Š Business Mathematics
Q. A TV can be bought for Rs. 20000 cash or by paying in four equal monthly installments with
an initial down payment of Rs. 4000. If the rate of interest for this facility is 8% per annum, then
what would be the installment charged for each month?
  • (A) rs. 4000
  • (B) rs. 4106.67
  • (C) rs. 4050.33
  • (D) rs. 4066.01
πŸ’¬ Discuss
βœ… Correct Answer: (D) rs. 4066.01
πŸ“Š Business Mathematics
Q. In 40 years an amount becomes 6 times the original amount. What is the rate of interest?
  • (A) 12.5%
  • (B) 24%
  • (C) 6.67%
  • (D) 34%
πŸ’¬ Discuss
βœ… Correct Answer: (A) 12.5%
πŸ“Š Business Mathematics
Q. An amount becomes 7 times in 15 years. In how many years will the same amount become 10 times? The rate of interest remains the same for both cases.
  • (A) 20 years
  • (B) 18.75 years
  • (C) 22.50 years
  • (D) 21.50 years
πŸ’¬ Discuss
βœ… Correct Answer: (C) 22.50 years