Question Text
Question 1 :
Find the time period and rate for a sum taken for $1\frac{1}{2}$ years at $8\%$ per annum is compounded half yearly.
Question 2 :
72% of 25 students are good in Mathematics. How many are not good in Mathematics?
Question 3 :
A shop gives $20\%$ discount. What would the sale price of a bag marked at Rs 250.
Question 4 :
Find the population of a city after 2 years, which is at present 12 lakh, if the rate of increase is $4\%$.
Question 5 :
The population of a place increased to 54,000 in 2003 at a rate of $5\%$ per annum. What would be its population in 2005?
Question 6 :
A VCR and TV were bought for Rs 8,000 each. The shopkeeper made a loss of 4 % on the VCR and a profit of 8% on the TV. Find the gain or loss percent on the whole transaction.
Question 7 :
Find the compound interest on Rs 10,000 for $1\frac{1}{2}$ years at 10% per annum, compounded half yearly.
Question 8 :
I borrowed Rs 12,000 from Jamshed at $6\%$ per annum simple interest for 2 years. Had I borrowed this sum at $6\%$ per annum compound interest, what extra amount would I have to pay?
Question 9 :
Vasudevan invested Rs 60,000 at an interest rate of $12\%$ per annum compounded half yearly. What amount would he get after 6 months?
Question 10 :
Maria invested Rs 8,000 in a business. She would be paid interest at $5\%$ per annum compounded annually. Find the amount credited against her name at the end of the second year.