Question
2 Kg of sugar at Rs 30 per Kg is mixed with 3 Kg of 2nd
type of sugar to get a mixture costing Rs 46 per Kg. Find the price of the costlier sugarSolution
Let the price of costlier sugar = x Rs. /Kg. So-net price = 46 = (2 × 30 + 3 × x) / (2 + 3). So (60 + 3x) / 5 = 46 or 60 + 3x = 230 or x = 56.67.
324 322 640 1914 7648 ? 229368
...Choose the number which is different from others in the group.
30 29 91 446 ? 28217
5 14 56 220 1125 6786
...3 5 7 25 85 481
...There are three series given below which are following with the same pattern.
Series I: 1, 12, 38, 193, 1355
Series II: 6, B, C, D, E
...Direction: Which of the following will replace ‘?’ in the given question?
10, 12, ‘?’, 27, 36, 45, 54, 63, 72
24 25 46 ? 572 2885
...13, 26, 104, ?, 13312, 425984
840 400 180 ? 15 -12.5
...