Q- Through the publicity of road-safety programme, the street accident in Purulia district are decreased by 10% in comparison to its previous year. If the number of street accident in this year be 8748, let us write by calculating, the number of street accident 3 years before in the district.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Rate of increase in population of a state Is 2% in a year. The present population is 8000000; let us calculate the population of the state after 3 years.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- The price of a machine in a leather factory depreciates at the rate of 10% every year. If the present price of the machine be ₹ 100000, let us calculate what will be the price of that machine after 3 years.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- At present the population of village of, Saharanpur is 10000; if population Is being increased at the rate of 3% every year, let us write by calculating in population after 2 years.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Let us calculate in how many years will ₹ 50000 amount in ₹ 60500 at the rate of 10% compound interest per annum.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Let you calculate the compound interest and amount on ₹ 1600 for 1 ½ years at the rate of 10% compound interest per annum compounded of the interval of 6 months.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Let us write by calculating at what rate of compound interest per annum, the amount on ₹ 10,000 for 2 years is ₹ 12100.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Let us write by calculating in how many years will ₹ 30000 amount to ₹ 399300 at the rate of 10% compound interest per annum.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Let us calculate in how many years will ₹ 40000 amount in ₹ 46656 at the rate of 8% compound interest per annum.

Chapter: Compound Interest and Uniform rate of Increase or Decrease

Q- Let us write by calculating at what rate of interest per annum will ₹ 6000 amount to ₹ 69984 in 2 years.

Chapter: Compound Interest and Uniform rate of Increase or Decrease