Question
A Fruit seller purchased 1530 bananas at the rate of Rs.
20 per dozen. 90 bananas get rotten. In order to make a 20%, he must sell the remaining bananas at the rate of ?Solution
Total cost price = 1530/12 = 127.5 dozens Cost Price= 127.5×20 = Rs.2550 Bananas left for sale = 1530 − 90 = 1440 bananas Required selling price for 20% profit : Selling price = 2550 + (0.2×2550) = 2550+510 = Rs.3060 Selling price per banana = 3060/1440 = Rs.2.125 Selling price per dozen = 2.125 × 12 = Rs.25.50 The selling rate should be Rs. 25.50 per dozen.
16, 36, 128, 768, 6144, 61440
1286, 1061, 865, 696, 560, 431, 331
9 20 63 255 1285 7716
...16,22,30,45,52,66
48, 73, 109, 154, 222, 303
3 5 9 17 32 65
...- Find the wrong number in the given number series.
25, 36, 50, 68, 92, 120 Find the wrong number in given number series.
6490, 6377, 6294, 6211, 6138
Find the wrong number in the given number series,
121, 130, 116, 139, 103, 148
Find the wrong number in the given number series.
7, 9, 16, 12, 25, 15, 36
