If cosecA + cotA = x, then value of x is

If the shopkeeper sells an item at Rs 1600 which is marked as Rs 2000, then what is the discount he is offering?

A shopkeeper, sold dried apricots at the rate Rs 1210 a kg and bears a loss of 12%. Now if he decides to sell it at Rs 1331 per kg, what will be the result?

The average revenues of 7 consecutive years of a company is Rs 79 lakhs. If the average of first 4 years is Rs 74 lakhs and that of last 4 years is Rs 86 lakhs, what is the revenue for the 4th year?

If 21% of an electricity bill is discounted, Rs 1817 is still to be paid. How much was the original bill amount?

x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?

If 1/6 of x - 7/2 of 3/7 equals - 7/4, then the value of x is

A painter can paint a fence in 24 hours. After 6 hours he takes a break. What fraction of the fence is yet to be painted?