Question Text
Question 1 :
Dashrath and Naresh are friends ,Naresh is 2 years younger than Dashrath.If the sum of their age is 56 years , find their present age.
Question 2 :
$A$ purchases an article for Rs. $3,600$ and sells it to $B$ for Rs. $4,800$. $B$, in turn, sells the article to $C$ for Rs. $5,500$. If the sales-tax (under VAT) is $10\%$, find the VAT levied on $A$ and $B$.
Question 3 :
The price of a scooter is $Rs.14000$. If it depreciates by $2\% $ of its value at the beginning of each year. Find the sale value after $4$ years.
Question 4 :
A sum of money at compound interest amount to three times of its self in three years. in how many years will it be nine times of its self?
Question 5 :
A sewing machine was purchased 2 years ago. Its value decreases by 10% every year. Its present value is rs 19,083.60. For how much was the machine purchased?
Question 6 :
Sales tax is always calculated on the cost price of an item and is added to the value of the bill.
Question 8 :
Identify in which type of interest rate is applied to the original principal and any accumulated interest?
Question 9 :
The total expenditure of a family on certain quantities of different household commodities in 1985 was Rs 6,000 and the cost of living index of 1996 on the basis of 1985 was 172.50. Then how much did the family spend in 1996 on the same quantities of commodities?
Question 10 :
A businessman earns an income of Rs 1 on the first day of his business On every subsequent day he earns an income which is double of that made on the previous day On the 10th day of his business his income is (in Rs)