The null hypothesis in ANOVA one-way classification, the study of the variances due to k different sources, is:
The correct answer is D
Ratio of MP and SP of an article is 8:5 and the article is sold at 25% profit. Find cost price of article, if the selling price is 200 more than its CP?
Profit on selling 40 pens equals selling price of 12 books while loss on selling 40 books equals selling price of 16 pens. Also profit percentage equals...
A shopkeeper marked an article 50% above its cost price and made a profit of Rs. 320 when he sold the article after giving a discount of 20%. Find the p...
A tradesman gives 6% discount on the market price and gives 1 article free for buying every 11 articles and thus gains 30%. The marked price is approxim...
A sum is lent at 20% pa compound interest. What is the ratio of increase in the amount in the 4th year to that in the 5th year?
A shopkeeper marked an article ‘A’ 28% above the cost price and sold it for Rs. 8064 after giving a certain discount while he sold an article ‘Bâ€...
Ajay buys an old desktop for Rs. 6200 and spends Rs. 400 on its repairs. If he sells the desktop for Rs. 7000, his gain percent is
A shopkeeper sold an article at a gain of 20%. Had he bought it for 20% less than the original cost and sold it for ₹10 less, he would have gained 25%...
Find the cost of manufacturing each article if a manufacturer estimates that on inspection 22% of the articles he produces will be rejected. He a...
A man bought 18 glasses for Rs.12 and sold 12 glasses for Rs 18. What is the profit percent?
