For the two variables X and Y, the following observations are tabulated

X: 3 4 4

Y: 2 1 2

The spearman's correlation coefficient is:

The correct answer is A

By selling an article at a price of Rs 1170 a shopkeeper suffered a loss of 10%, then at what price the shopkeeper must sell the article to get 20% profit?

A man bought an article at 12% less of the marked price and sold it at 10% more than the marked price. Find the profit earned by him.

...Marked price of an article is Rs.260 more than its cost price. If profit earned is equal to the discount given then find the profit earned?

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