Question
The histogram above represents the lifespan of a random
sample of a particular type of insect. Determine the relationship between the mean and median.Solution
If the distribution of data is skewed to the right, the mode is often less than the median, which is less than the mean. (mean > median > mode). Here, the histogram is rightly skewed.
Ravi bought two products, ‘M’ and ‘N’, at the same price. He added a markup of 20% on ‘M’ and 50% on ‘N’. Then, he gave a discount of Rs...
Marked price, selling price and cost price of an article are in the ratio 13:10:8. If difference between marked price and cost price of an article is Rs...
A person buys 12 eggs for Rs.15 and sells them at 10 for Rs14. What does he gain or loss%?
The ratio of cost price and selling price of a shirt is 4:5 respectively. The shirt was marked up by 30% above its cost price, and sold after giving Rs....
A shopkeeper sold a jacket for Rs. 2400 at a loss of 40%. At what price should he have sold the jacket, to earn a profit of 30%?
Sushil sold an item at 6% profit. Had he sold it for Rs. 5,760 less, he would have incurred a loss of 10%. Find the cost price of the item.
- A washing machine is priced 50% over its cost price. The marked price is Rs. 18,000. If a customer gets 25% off, find the profit earned by the seller.
The cost price of 16 mangoes is Rs.220. Because of bad quality of mangoes, the shopkeeper has to sell mangoes at a loss that is equal to selling price o...
An article with cost price of Rs. 1600 is marked 44% above its cost price and sold after two successive discounts of 13% and Rs. ‘X’ respectively su...
- Priya purchased a piece of jewelry and marked its price 50% higher than the cost price. She sold it after giving a 20% discount for Rs. 4800. What would be...
