Practice Simplification – A person invested an amount of Rs 150000. 30% of the amount was invested in a bond which gave simple interest at the rate of 20% per annum. Remaining was deposited in a bank where the amount was compounded yearly at the rate of 20% per annum. The term of deposit in both situations was 2 years. What will be the difference between the compound interest and the simple interest.
Practice Simple Interest – The cash price of a television is Rs. 4022. A customer paid Rs. 1500 in cash and promised to pay the remaining money in 3 monthly equal instalments at the rate of 5% per annum compound interest. What is the value of each instalment?
Practice Simple Interest – The difference between simple interest and compound interest on Rs.1200 for one year at 10% per annum reckoned half-yearly is:
Practice Simple Interest – If the compound interest on a sum for 2 years at 25/2 % per annum is Rs. 510, the simple
interest on the same sum at the same rate for the same period of time is:
Practice Simple Interest – In approximately how many years will a certain sum of money triple itself at 22% simple interest?
Practice Simple Interest – A certain sum of money at simple interest becomes Rs. 1062 in 2 years and Rs. 1183.50 in 3.5 years. What is rate of interest per annum?
Practice Simple Interest – a, b and c are such that b is the simple interest on a, and c is the simple interest on b for the same period and same rate of interest. The relation between these three is :
Practice Simple Interest – Simple interest on an amount at 4% per annum for 13 months is more than the simple interest on the same sum for 8 months at 6% per annum by Rs. 40. What is the principal amount?
Practice Simple Interest – Aman deposits Rs. 5,000 in his bank account for 5 years to earn an interest of 12%. What amount will he get after 5 years ?
Practice Simple Interest – At the end of year 1998, Shepard bought nine dozen goats. Henceforth, every year he added p% of the goats at the beginning of the year and sold q% of the goats at the end of the year where p > 0 and q > 0. If Shepard had nine dozen goats at the end of year 2002, after making the sales for that year, which of the following is true?
Practice Simple Interest – A sum of money becomes 2.5 times itself at 12.5% simple interest p.a. The period of investment is:
Practice Simple Interest – If a certain sum of money at SI doubles itself in 5 years then what is the rate?
Practice Simple Interest – Two trains at speed 60 km/hr comes in the opposite direction. At a particular time the distance between the two trains is 18km. A shuttle flies between the trains at the speed of 80 km/hr. At the time the two trains crashes what is the distance traveled by shuttle?
Practice Simple Interest – Two trains at speed 60 km/hr comes in the opposite direction. At a particular time the distance between the two trains is 18km. A shuttle flies between the trains at the speed of 80 km/hr. At the time the two trains crashes what is the distance traveled by shuttle?
Practice Simple Interest – A 270 meter long train running at the speed of 120 kmph crosses another train running in the opposite direction at the speed of 80 kmph in 9 seconds.What is the lenght of other train.
