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Mathematics Summative Assessment

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Mathematics Summative Assessment 2
Linear equations in two variables
Q-1 Solve the linear equation
Q-2 The points (1,3), (2,3) and (4,3) form line
a. 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 is
a. 2 b.4 c.3 d. 1
Q-5 The equation x 2 = 0 on the number line is represented by
a. A line
b. A point
c. Infinitely many lines
d. Two lines
Q-6 Solve the equation: 3x 2 = 2x + 3
Q-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.
Probability
Q-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. 1/52 d. 2/52
Ans- (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- 2/5
Q-3 Which of the following cannot be the probability of an event
a. 2/3 b. 3/2 c. 15% d. 0.7

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Ans- (b)
Q-4 What is the probability of an impossible event.
Ans- 0
Q-5 A four digit number is to be formed by using the digits 2,4,7 and 8. The probability that the number will start
with 7 is
a. 3/4 b. 1/4 c. 1/3 d. 1/7
Ans- (b)
Q-6 What is the probability of a number greater than 6 for a single throw of a die
a. 0 b. 1 c. 1/2 d. 1/6
Ans- (a)
Q-7 A bag contains 5 whites, 4 red and 3 black balls. A ball is drawn from the bag, find the probability that it is not a
black ball.
Ans- 3/4
Q- 8 A coin is tossed 2 times what is the probability of getting at most 2 heads
a. 3/4 b. 1/2 c.1/4 d. 4/4
Ans - (b)
Q-9 The probability an event of a trial is
a. 1 b. 0 c. Between 0 and 1 d. More than 1
Ans- (c)
Q-10 Outcome of an experiment are ________ if each has the same chance of occurring.
Ans- equally likely
Quadrilaterals
Q-1 The sum of the exterior angles of any polygon is
a. 360
°
b. Based on the type of the polygon c. 180
°
Ans- (a)
Q-2 The bisectors of any two adjacent angles of a parallelogram intersect at
a. 30° b. 45° c. 60° d. 90°

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Mathematics Summative Assessment 2 Linear equations in two variables Q-1 Solve the linear equation Q-2 The points (1,3), (2,3) and (4,3) form line a. 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 is a. 2 b.4 c.3 d. 1 Q-5 The equation x – 2 = 0 on the number line is represented by a. A line b. A point c. Infinitely many lines d. Two lines Q-6 Solve the equation: 3x – 2 = 2x + 3 Q-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. Probability Q-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. 1/52 d. 2/52 Ans- (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- 2/5 Q-3 Which of the following cannot be the probability of an event a. 2/3 b. 3/2 ...
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