1) If x = a, then which of the following is not always true for an integer k. a) kx = ak b) k/x = a/k c) x – k = a – k d) x + k = a + k 2) The solution of which of the following equations is neither a fraction nor an integer. a) 3x + 2 = 5x + 2 b) 3x - 2 = 5x + 2 c) 4x + 7 = x + 2 d) 5x – 8 = x + 4 3) The shifting of a number from one side of an equation to other is called a) Transposition b) Commutativity c) Associativity d) Distributivity 4) The value of x for which the expressions 3x – 4 and 2x + 1 become equal is a) -3 b) 0 c) 5 d) 1 5) Linear equation in one variable has a) only one variable with any power. b) only one term with a variable. c) only one variable with power 1. d) only constant term. 6) The root of the equation 4.4x - 3.8 = 5 is a) 2 b) 20 c) 4 d) 10 7) -4/3 y = -3/4 then y = ? a) -(3/4) 2 b) -(4/3) 2 c) (3/4) 2 d) (4/3) 2 8) The digit in the tens place of a two digit number is 3 more than the digit in the units place. Let the digit at units place be b. Then the number a) 11b + 30 b) 10b + 30 c) 11b + 3 d) 10b + 3 9) If x = x/5 .+1 then the value of 4x -1 a) 1 b) 2 c) 3 d) 4 10) If (5x - 7)/3x = 4 then the value of x is a) 1 b) -1 c) 2 d) -2

LINEAR EQUATIONS IN ONE VARIABLES QUIZ

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