For the following questions answer them individually
The marked price of an article is 160 percent of the cost price. If 20 percent discount is given, then what will be the profit percentage?
The pie chart given below shown she number of mobile phones sold by six companies in a year. The total mobile phones sold by six companies are 500. Number of mobile phones sold by a particular company is shown as a percentage of total number of mobile phones sold by all these six companies.
What is the ratio of number of mobile phones sold by C to mobile phones sold by F?
Working 15 hours a day, Vaibhav can complete a piece of work in 35 days. How many hours a day should he work so as finish the work in 25 days?
The Largest possible sphere is carved out of a cube of side 6 cm. What is the volume of the sphere?
The following table shows the number of units of a product manufactured and sold by a company in 5 years. Calculate the total number of unsold products.
The average age of 15 members of a committee is increased by 4 years when two members whose ages are 60 years and 70 years are replaced by the two new members. What is the average age of the new members?
The ratio of ages two students is 5 : 4. The difference between their ages is 8 years. What is the age of the younger student?
What is the compound interest on Rs. 10000 in 1 year 6 month at 10% per annum the interest being compounded half-yearly?
If A can do a work in 21 days and B can do the same work in 28 days. In how many days will they complete the work if they work on alternate days?