For the following questions answer them individually
A car travels 60km in the first hour , 65km in the second hour , 70km in the third hour, then the average speed of the car is
Amit borrowed ₹8000 from a moneylender with Simple interest for as many years as the rate of interest. If he paid ₹2000 as interest at the end of loan period, what was the rate of interest?
Average of ‘n’ observations is 38, average of ‘n’ other observations is 42 and average ofremaining ‘n’ observations is 55. Average of all the observations is:
I sold an article for ₹8800 thus gained 10%. For what amount should sell it to get 15% profit?
Simplify: $$8+3-\left(\frac{5}{2}\times\frac{1}{3}\right) of \frac{12}{5}+\frac{4}{3}\times\frac{3}{8}$$
Study the following line graph and answer the question based on it.
What is the difference between the total productions of the two companies from 1997 to 2000?
A, B and C can do a piece of work in 12 , 15 and 30 days respectively. If they do a work together, find the ratio in
which the amount is to be distributed
Study the following line graph and answer the question based on it.
In which of the following years, the difference between the productions of Companies X and Y was the minimum among the given years?
Ramu got a newtable for 25% discount. Had he got no discount, Ramu would have had to pay ₹185 more. How much did Ramu pay for the table?