Question
The selling price of an article by two different vendors
is Rs.860 and profit earned is 25%. One vendor counts his profit on cost price while other one counts his profit on selling price. Find the difference of profit earned by both the vendors.Solution
CP of item for first vendor = 860/(100 + 25)% = Rs.688 CP of item for second vendor = 860 × (100 - 25)% = Rs.645 Profit earned by the first vendor = 860 – 688 = Rs.172 Profit earned by the second vendor = 860 – 645 = Rs.215 Required difference = Rs. (215 – 172) = Rs.43
800 400 600 1500 ? 23625
...13 15 ? 63 143 293
...If 18 x 10 42 -22,
Then, 50% of 2x - 25% of x = ?
...Identify the logic of the below given series and given answer.
Series I :: 81, 89, 116, 241, (A), 1915
Series II :: (B), 204, 208, 4...
21, 37, 62, 98, 147, ?
Complete the series.
19, 23, 26, 30, 33, ?
8, 9, 15, ?,82.5, 250.50
7, 14, 42, 210, 1470, ?
Select the number from among the given options that can replace the question mark (?) in the following series.
2, 6, 12, 20, ?, ?
If  2,  7, 20,  x ,  110,  235,
Then,  7 x + 7√x = ?
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