Question
The cost price of 21 mangoes is Rs.200. Because of bad
quality of mangoes, the shopkeeper has to sell mangoes at a loss that is equal to selling price of 4 mangoes. Find the price at which the mangoes were sold.Solution
Let the selling price of one mango be Rs. x So, the selling price of 21 mangoes = Rs.21x Now, => 21x = 200 – 4x => x = 8 Therefore the selling price of 21 mangoes = 21 × 8 = Rs.168
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3, 28, 253, 858, 2103, 4128 - Find the wrong number in the given number series.
9, 8, 18, 51, 208, 1045 Find the wrong number in the given number series.
20, 33, 50, 69, 93, 121
124, 132, 118, 140, 108, 148
12, 23, 35, 47, 59, 73
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10, 19, 3, 28, 5, 54 1001, 934, 863, 790, 711, 630, 539
2400,3600,5400,7200,12150
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