articles#!#part-6

In a batch of 10 articles.4 articles are defective.6 articles are taken from the batch for inspection.If more than 2 articles in this batch are defective,the whole batch is rejected.Find the probability the batch will be rejected.

The price of two articles are in the ratio of 5 : 6 respectively. The price of first article is increased by 30% and the price of second article is decreased by X%. If the new ratio is 13 : 11 respectively, then what is the value of X?

Cost price of 19 articles is Rs 625. By selling these articles A person incurred loss equal to selling price of 6 articles. Find the selling price of each article.

Cost price of 19 articles is Rs 625. By selling these articles A person incurred loss equal to selling price of 6 articles. Find the selling price of each article.

If the difference between the selling prices of an article at profit of 6% and 4% is ₹ 3, then the cost price of the article should be

If 6 articles are sold for Rs 1 then there is a loss of 20%. In order to gain 20%, what must be the number of articles sold for Rs 1 ?

A box contains 10 good articles and 6 defective articles.One item is drawn at random.The probability that it is either good or has a defect,is