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Linear Equation...

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  • Question 1
    1 / -0

    Which of the following statements is incorrect?

    A. I have Rs. 300 with me in form of 1 rupee coins, 2 rupee coins and 5 rupee coins. Number of 2 rupee coins is 3 times the number of 5 rupee coins. Total number of coins is 160. So, I have twenty 5 rupee coins.
    B. Cost of a pencil is 25 paise more than cost of an eraser. Cost of 8 pencils and 10 erasers is Rs. 12.80. Cost of one eraser is 50 paise.
    C. Amit's father is 49 years old. He is 5 years older than four times Amit's age. Amit is 11 years old.
    D. If sum of two consecutive even numbers is 38, then those numbers are 18 and 20.

  • Question 2
    1 / -0

    Solve for x:

    5(2x + 1) + 5(4x - 3) = 7(5x + 2) - 9(5x + 1) + 10x

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