Linear equations in two variables test

May 19th, 2015
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Q-1 Solve the linear equation x/2-1/5=x/3+1/4 Q-2 The points (1,3), (2,3) and (4,3) form line Which is parallel to the x-axis. Which is parallel to the y-axis. Passing through the origin.Q-3 If the points (3,4) lies on the graph of the equation 3y=ax+7 find the value of a.

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Mathematics Summative Assessment 2Linear equations in two variablesQ-1 Solve the linear equationQ-2 The points (1,3), (2,3) and (4,3) form linea. Which is parallel to the x-axis.b. Which is parallel to the y-axis.c. Passing through the origin.Q-3 If the points (3,4) lies on the graph of the equation find the value of a.Q-4 The distance between the graphs of the equation y = -1 and y = 3 isa. 2b.4 c.3 d. 1Q-5 The equation x 2 = 0 on the number line is represented bya. A lineb. A pointc. Infinitely many linesd. Two linesQ-6 Solve the equation: 3x 2 = 2x + 3Q-8 Find the temperature in degree Celsius for 95 Fahrenheit.Q-9 A three wheeler scooter charges Rs 10 for the first kilometer and Rs 4.5 each for every subsequent kilometer. For a distance of x km, an amount of Rs y is paid. Write the linear equation representing the above information.Q-10 4 years before, age of a mother was 3 times the age of her daughter. Write a linear equation to represent this situation.ProbabilityQ-1 One card is drawn from a well shuffled deck of 52 cards. Calculate the probability that the card will be an ace.a. 4/52 b. 12/52 c. 1/52d. 2/52Ans- (a)Q-2 Two teams, India and Australia, play a cricket match. It is known that the probability of Australia winning the match is 3/5. What is the probability of India winning the match.Ans- 2/5Q-3 Which of the following cannot be the probability of an eventa. 2/3 b. 3/2

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