For the following questions answer them individually
After allowing a discount of 20% on the marked price of an article, a shopkeeper makes a profit of 12%. What percent is its marked price above its cost price ?
A train of length 180 meters moving with uniform speed crosses a telephone pole in 18 second. Due to detachment of some coaches, its length is reduced to 150 meters. Now the time (in seconds) taken by this train moving with same speed to cross a bridge of length 120 meters is
In a 100 meters running race, if A defeats B in 10 meters and defeats C in 28 meters, then in how many meters B defeats C ?
A certain number of men will complete a work in 60 days. If 8 men join them, it will be finished earlier by 15 days. How many men were there originally ?
12 men and 16 women can do a piece of work in 6 days and 15 men and 30 women can do it in 4 days. The time (in days) needed for 6 men and 12 women to complete is
Chandu takes twice as much time as Avinash and thrice as much time as Satish to finish a piece of work. Chandu started that work and after 2 days he left it. The time (in hours) needed for Avinash and Satish to finish the remaining work together is.
Let the sum of three numbers be 13680. If the first number is $$\frac{3}{5}$$ of the third number and the ratio between the second and the third numbers is $$4:7$$, find the first number is
A boy distributes chocolates among four of his friends in the ratio $$\frac{1}{3}:\frac{1}{4}:\frac{1}{5}:\frac{1}{6}$$. The minimum number of chocolates this boy should have, in order to do this distribution is
A person gave $$\frac{2}{5}$$ of his property to his elder son and 30% of his property to his younger son, He shared the rest of the property among his three daughters in the ratio $$3:5:2$$. If one of his sons got Rs.20,000 more than the other, then the largest share among the shares of the daughter is
The ratio of the present prices of two bicycles is 2:3. Two years later, when the price of the first is increased by 15% and that of the second by Rs. 475, the ratio of their prices becomes 3:5. The present price of the first bicycle in rupees is
