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Let the cost price of the article be 100x MRP = 150x The price after the first discount of 20% = 150x × (1 − 0.20) = 150x × 0.80 = 120x The price after the second discount of 15% = 120x × (1 − 0.15) = 120x × 0.85 = ₹102x profit = 120x-102x = 80 2x = 80 Cost price = 100x = 4000 Correct answer: d
The mean of a distribution is 25 and the standard deviation is 5. What is the value of coefficient variation?
BMC Catering Services has divided its fee structure into two components: a fixed fee and a variable fee, which depends on the number of plates ordered. ...
The current age of Anupama is 25% greater than Chinky's age. Four years ago, the ages of Beena and Chinky were in the ratio of 4:...
If p:q = 5:7 and p + q = 408, then find the value of (q - p).
The cost of an item is 'A'. A shopkeeper increases the price by 'x'%, then applies a discount of 'd'% on the increased price. Aft...
Find the mode of the data: 2, 2, 3, 5, 15, 15, 15, 20, 21, 23, 25, 15, 23, 25.
If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
Two different alloys contain steel and aluminum in the ratios of 11:4 and 2:13, respectively. In what proportion should these two alloys be combined to ...
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
In triangle ABC, G is the centroid. If CF, AD and 'BE' are medians on sides 'AB', 'BC' and 'CA' respectively, and area of triangle BGF is 24 cm2
