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Cost of one chocolate (in first case) = 1/6 = 16.66 paise Cost Price of one Chocolate (in second case) = 1/12 = 8.33 paise Average Cost Price of one chocolate = ((16.66 + 8.33)/2) = 12.5 paise Selling Price of one chocolate = 200/18 paise Loss % = (12.5- 200/18 )/12.5 ×100 = 25/(18 ×12.5) ×100 = 11.11%
If D and E are the mid points of AB and AC respectively of ∆ ABC, then the ratio of the areas of ADE and BCED is ?
A bag contains notes of Rs.10, Rs.20, and Rs.50 in the ratio of 1:3:5. If the total value of money in the bag is Rs.1920, find the number of Rs.20 notes.
The simplest form of the ratio of 2.5 : 6.5 is _____.