Question
Which of the following four-firm concentration
ratios is most consistent with monopolistic competition?Solution
The four-firm concentration ratio is the percentage of the value of sales accounted for by the four largest firms in the industry. A ratio of less than 40 percent: indication of monopolistic competition.
Three numbers a, b and c are co-prime to each other such that ab = 70 and bc = 45. Find the value of (a + b + c).
Two numbers are in the ratio 4:7. The product of their H.C.F. and L.C.M. is 5488. The sum of the numbers is:
The LCM and the HCF of the numbers 25 and 50 are in the ratio:
Find the LCM of x² – 8x + 15 and x² – 5x + 6 is.
The LCM and the HCF of the numbers 25 and 40 are in the ratio:
The greatest number of four digits which when divided by 10, 12, 14 leave remainders 5, 7, 9 respectively is:
Find the HCF of 36, 108, and 156.
If there is a loss of 20% on selling the article at 16/27 of the original selling price then what will be the percentage profit after selling the articl...
Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.
LCM of two numbers is 12 times their HCF. The product of the numbers is 25920. What will be the maximum possible difference between the numbers?
