Answer : 1 5 Explanation : Answer: A) 5 Explanation: Let the number be x. Then, 3x2 - 4x = x 50 3x2- 5x - 50 = 0 (3x 10)(x - 5) = 0 x = 5

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Thrice the square of a natural number decreased by 4 times the number is equal to 50 more than the number. The number is ?

Answer : 1 5 Explanation : Answer: A) 5 Explanation: Let the number be x. Then, 3x2 - 4x = x 50 3x2- 5x - 50 = 0 (3x 10)(x - 5) = 0 x = 5

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