Question
A person marks his goods 40% above the cost price. He
sold 30% of goods at marked price, 60% of the remaining at a discount of 20% and remaining at 40% discount .What is 60% of his overall gain percent?Solution
Let there are 100 goods (articles) cost of each article be Rs. 1 Total cost of 100 articles = Rs. 100 MP of 100 articles = 100 × 140/100 = Rs. 140 30% of 100 = 30 Remaining = 100 – 30 = 70 60% of 70 = 42 Rest = 100 – 30 – 42 = 28 Total SP of 100 articles 30 × (140/100) + 42 × (140/100) × (80/100) + 28 × (140/100) × (60/100) ⇒ 42 + 47.04 + 23.52 ⇒ 112.56 Profit = 112.56 – 100 = 12.56 Profit percentage = 12.56/100 × 100 = 12.56%
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...59, 170, 301, 452, ?, 814
A number series is given below, which follows a specific pattern. If 'A' represents the 'x'th term and 'B' represents ...
Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
1240 600 ? 140 90 25
...20 25 54 165 662 ?
...19 8 ? -14 63 - 36
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...
