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1). 30, 352). 30, 363). 35, 364). 36, 38 |
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Answer» Given data - An average of 5 numbers = 40 Total summation of numbers = average × 5 Total summation of numbers = 40 × 5 Total summation of numbers = 200 When 2 numbers are being excluded the average of REMAINING 3 numbers becomes 45. Total of remaining 3 numbers = 45 × 3 Total of remaining 3 numbers = 135 From above we can see sum of excluded numbers = 200 - 135 = 65 Only option of numbers which add up to 65 is 30, 35 ∴ Excluded numbers are 30 & 35. |
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