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9th Class Mathematics First half Book Paper9th Class · Mathematics · Punjab (PTB)
Q1. Multiple choice questions (Attempt all · 15 × 1 = 15)
A profit of 20% on cost price of Rs. 500 means the selling price is:
Convert
radians to degrees.
The inequality
represents:
Expand:
The square root of
is:
Example of equal set:
A line passing through points (1,2) and (4,5) is:
If three consecutive integers sum to 51, the largest number is:
What is the measure of a right angle in radians?
The intersection of two half-planes is known as:
The scientific notation of 0.000078 is:
The factors of
are:
If A={1,2,3,4,5} and B={4,5,6,7,8,9,10} then, A-B = .......
The equation of a line with x-intercept 3 and y-intercept 4 is:
Compound interest on Rs 2000 at 10% for 2 years is:
Q2. Short questions (Attempt any 6 of 9 · 6 × 2 = 12)
Find logarithm of the following number:
Is there any set which has no proper subset? if so, name that set.
Insert two rational numbers between:
and
Express the following in logarithmic form:
Let
,
,
and
List the member of the following set:
Represent
on a number line.
Expand the following using laws of logarithm:
Write the following set in set builder notation: {1,2,4,5,10,20,25,50,100}
Write various fields of real numbers are use.
Q3. Short questions (Attempt any 6 of 9 · 6 × 2 = 12)
Solve following inequality and represent the solution on a real line:
Find in which quadrant the following angles lie. Write a co-terminal angle for the following:
Factorize:
Solve the following linear inequalities in xy-plane.
Convert the following into decimal degrees:
Factorize the following:
Shade the solution region for the following linear inequalities in xy-plane:
Convert degree to radian:
Factorize the following:
Q4. Short questions (Attempt any 6 of 9 · 6 × 2 = 12)
In a landscaping project, the path starts at (2,3) and ends at (10,7). Find the midpoint.
The points
and
are ends of a diameter of a circle. Find the centre and radius of the circle.
Find an equation of the line through the point P(2,3) which form an isosceles triangle with the coordinates axes in the first quadrant.
Describe the location in the plane of the point
, for which:
Find an equation of the line through
and perpendicular to a line having slope
.
Find the midpoint of the line segment joining the points
and
.
Describe the location in the plane of the point
, for which:
On a map town A is at coordinates (2,3) and Town B is at
, what is the distance between the two towns?
For a line with a gradient of -3 and a y-intercept of 2, write the equation of the line in: Intercepts form.
Q5. Long questions (Attempt any 3 of 5 · 3 × 8 = 24)
Shade the feasible region and find the corner points for the following system of inequalities (or subject to the following constraints):
,
,
,
Find the values of the following with the help of logarithm table:
A drone is flying from point (2,3) to point (10,15) on the grid. Calculate the gradient of the line along which the drone is flying and the total distance travelled.
Let,
,
and
: Find
Find the square root of the following polynomials by factorization method: