For the following questions answer them individually
The difference between simple interest on a certain sum at the rate of 8% per annum for 18 months and 24 months is Rs 452. What is the sum (in Rs)?
If the loss incurred on selling an article is 23%, then what will be the ratio of its cost price and selling price?
An item is sold at two successive discounts of 20% and 20%. The selling price of article after the two discounts is Rs 1280. If it is sold only at one discount of 30%, then what will be the selling price (in Rs) of the article?
If $$x=\frac{\sqrt{5}+1}{\sqrt{5}-1}$$ and $$y=\frac{\sqrt{5}-1}{\sqrt{5}+1}$$, then what is the value of x-y ?
A, B and C can complete a work in 5, 12 and 30 days respectively. In how many days can A, B and C together can do $$\frac{4}{7}$$ of the same work?
A train starts from a place S at 11:00 a.m. and arrives at another place T at 2:30 p.m. on the same day. If the speed of the train is 25 m/s then what will be the distance (in km) covered by the train?
The bar graph shows the number of SUVs of different brands sold by a dealer in a month. Study the diagram and answer the following questions.
If the average price of a SUV sold by the dealer is Rs. 8 lakhs then what is the sales (in Rs lakhs) of all the SUV sold by the dealer in the month?