For the following questions answer them individually
If the numerator of a fraction is increased by 20% and the denominator is decreased by 10%, then the percentage increases in that fraction is
The profit made by selling an article at Rs.1350 is twice the loss incurred when the same article is sold at Rs.900. To get profit of 25%, the selling price of that article is (in rupees)
The profit earned by selling an article for Rs.900 is double the loss incurred when the same article is sold for Rs.450. At what price should the article be sold to make 25% profit?
Two persons A and B are partners in a business. Their capitals are in the ratio 4 : 3. The time kept the capitals in the business are in the ratio 5 : 6. If, at the end of the year A gets a share of Rs.15200 in the profit, then the share of B in rupees is
A person starts a business with some capital. After 3 months B joins the business with the capital being 60% of A's capital and C joins with 80% of capital of A. At the end of the year they made a profit of Rs.328000. The share of C' in the profit (in rupees)
Two pipes A and B can fill a tank in 24 minutes and 36 minutes respectively. If both the pipes are opened together and A is shut off after 8 minutes the further time required to fill the tank (in minutes) :
Two taps A and B can fill a tank separately in 20 and 25 minutes respectively. If both the taps are started together and after 5 minutes B is turned off, then in how many more minutes will the tank be full?
A man takes 5 hours walking to a place and coming back walking. He would have gained 2 hours by riding a bicycle both ways. Find the time taken by the man to walk to the place and riding back by bicycle (in hours)?
A man riding on a bicycle at a speed of 11 kmph takes 4 hours to complete one round along circumference of a circular field. Then the area of the field (in sq.meters)
Two persons A and B working together can complete a task in $$7\frac{1}{2}$$ days. B alone takes 8 days less than A alone to complete the task. If another person C alone takes 14 days to complete the task, then the difference between the number of days needed by B alone and C alone to complete the task is