Question 8 :
The sum of place value of digit 2 in the number $21.236$ is
Question 12 : Eleven bags of wheat flour, each marked $5\: kg$, actually contained the following weights of flour $($in $kg):$<span class="wysiwyg-font-size-medium"><br/>$4.97,\,\,  5.05,\,\, 5.08,\,\,  5.03,\,\,  5.00,\,\,  5.06,\,\,  5.08,\,\,  4.98,\,\,  5.04,\,\, 5.07,\,\,  5.00$<p>Find the probability that any of these bags chosen at random contains more than $5\: kg$ of flour.</p>
Question 13 :
Probability of an event is always less than or equal to _____.
Question 15 :
Which one of the following cannot be the probability of an event <br>
Question 17 :
Which one of the following cannot be the probability of an event. <br>
Question 21 :
A bicycle wheel makes four and half turns, then the number of right angles through which it turns is ________.
Question 22 :
State true or false:<br/>If angles forming a linear pair are of equal measure, then each of these angles is of measure $90^o$<br/>
Question 23 :
If measure of one angle of linear pair is $102^{\circ}$, then the measure of second angle is $ 78^{\circ}$.
Question 24 :
If $2x + 3y + 4 = 0$ & $\lambda x + ky + 2 = 0$ are identical lines then $3\lambda - 2k = $
Question 25 : <p>If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio $3 : 7$, then the measure of the larger angle is</p>
Question 26 :
Find x; if $\angle\, 1\, =\, 5x\, +\, 15^{\circ}$ and $\angle\, 2\, =\, 28x$, angles form linear pair.
Question 27 :
Two supplementary angles are in the ratio $4:5$. Find the angles.<br/>
Question 29 :
If an angle is its own complementary angle, then its measure is _________.
Question 30 :
If two straight lines intersect the measures of the vertically opposite angles are ____
Question 35 :
What will be the sign of the product if we together multiply $199$ negative integers and $10$ positive integers?
Question 36 :
A man spends$\displaystyle \frac{1}{5}$ of his salary to meet pocket expenses and$\displaystyle \frac{4}{5}$ of the remainder to meet other expenses If his monthly savings amount to Rs 1200 his monthly salary is
Question 39 :
Solve the following equation: If $14y-8 = 13$ and $y = \dfrac{3}{q}$, then $q$ is 
Question 41 :
Convert the statement into an equation : Adding $14$ to $9$ times $y$ is $89$.
Question 45 :
Caluclate the value of $\displaystyle \frac { 24 }{ x } $, if $\displaystyle 3x=12$
Question 46 :
In $\triangle ABC$ and $\triangle DEF$, $\angle B=\angle E,AB=DE,BC=EF$. The two triangles are congruent under ............. axiom.
Question 47 :
State true or false:<br/>If two sides and an angle of a triangle are respectively equal to two sides and an angle of another triangle the two triangles are congruent. 
Question 49 :
State true or false:Two equilateral triangles of side $4\ cm$ each but labeled as $\triangle ABC$ and $\triangle LHN$ are not congruent.
Question 50 :
If $\Delta ABC \cong \DeltaDEF$ by SSS congruence rule then :
Question 51 :
If two legs of a right triangle are equal to two legs of another right triangle. then the right triangles are congruent.
Question 52 :
If $\triangle$ $ABC$ $\cong$ $\triangle$ $PRQ$, then $\angle$ $B$ and $PQ$ are respectively equal to
Question 53 :
Assertion: Two triangles are said to be congruent if two sides and an angle of one triangle are respectively equal to the two sides and an angle of the other.
Reason: Two triangles are congruent if two sides and the included angle of the one must be equal to the corresponding two sides and included angle of the other.<br>Which of the following options hold?
Question 54 :
In a triangle $ABC$, $\angle A={ 40 }^{ o }$ and $AB=AC$, then $ABC$ is ............ triangle.
Question 56 :
Construct a triangle $ABC$, in which $AB = 5.5 cm, AC = 6.5 cm$ and $\angle BAC = 70^{\circ}$.<br/>Steps for its construction is given in a jumbled form.Identify its correct sequence.<br/>1) At $A$, construct a line segment $AE$, sufficiently large, such that $\angle BAC$ at $70^\circ$, use protractor to measure $70^\circ$<br/>2) Draw a line segment which is sufficiently long using ruler.<br/>3) With $A$ as centre and radius $6.5cm$, draw the line cutting $AE$ at C, join $BC$, then $ABC$ is the required triangle.<br/>4) Locate points $A$ and $B$ on it such that $AB = 5.5cm$.
Question 57 :
Construct an isosceles$\triangle ABC,$ where base $AB=7\ cm$ and $\angle ABC=50^{o}$. Also, find the measure of $\angle ACB$.
Question 58 :
The sides $AB, BC, CA$ of a trinagle $ABC$ have $3, 4$ and $5$ interior point on them. The number of triangles that can be constructed using these points as vertices are
Question 59 :
The lengths of the sides of some triangles are given, which of them is not a right angled triangle?<br>
Question 60 :
Length oftwo sides of a $\triangle ABC$is$AB=6\ cm$ and $BC=7\ cm$. Then, which of the following can represent the third side of the triangle ? Also, construct the triangle formed by these three sides.
Question 62 :
In ABC, if $BC=AB$ and $\angle B=80^0$, then $\angle A$ is equal to :
Question 63 :
It is not possible to construct a triangle with which of the following sides?<br/>
Question 64 :
In a $\Delta$ $PQR$, $PQ = PR$ and $\angle{Q}$ is twice that of $\angle{P}$ . Then $\angle{Q}$ =
Question 65 :
In a triangle ABC, if BC=AB and $\angle C={ 80 }^{ 0 }$ then $\angle B =$ $.....$
Question 66 :
In $\Delta ABC, \angle B = 30^{\circ}, \angle C = 80^{\circ}$ and $\angle A = 70^{\circ}$ then,<br>
Question 67 :
Find hypotenuse of right angled triangle if the sides are $12,4\sqrt 3$
Question 68 :
Can we construct sets of Pythagorean Triples with all even numbers?
Question 69 :
Given the measures of the sides of the triangle , identify which measures are in the ratio 3 : 4 : 5
Question 70 :
State true or false:<br/>The triangle formed by joining the mid -points of the sides of an isosceles triangle is an equilateral traingle
Question 71 :
Find the unknown value $x$ : $\displaystyle \frac{5}{13} +$  $x$ $= \displaystyle \frac{5}{13}$
Question 73 :
Find the rational number which is not equal to  $ \displaystyle \frac{ 2}{3}   $
Question 76 :
One side of a parallelogram is $8$ cm. If the corresponding altitude is $6$ cm, then its area is given by<br/>
Question 77 :
The perimeter of an equilateral triangle of area $64\sqrt { { 3cm }^{ 2 } } $ is
Question 78 :
The radius of a circle is $20 cm$. If more concentric circles are drawn inside it in such a manner that it is divided into 4 equal parts, find the radius of the smallest circle.
Question 79 :
Deepika bought 7 packets of milk. Each packet contained 0.45 L of milk. How much milk did she buy altogether?
Question 80 :
State true or false:The area of $\triangle XYZ$ in which $XY=YZ=ZX =4.5$ cm is $8.77$ $cm^2$, approximately.
Question 81 :
The area of a circular plot is $3850$ square metre. What is the circumference of the plot?
Question 82 :
Two adjacent sides of a parallelogram are x and y and the included angle is$\displaystyle \alpha $ then the area of the parallelogram is
Question 83 :
The radius of a circle is increased by 1 cm. Then the ratio of new circumference to the new diameter is
Question 84 :
A rectangle and a parallelogram have equal areas. If the sides of the rectangle are $10 m$ and $12 m$ and the base of the parallelogram is $20 m$, then the altitude of the parallelogram is:
Question 85 :
If the radius of a circle be r cm then its area will be equal to-
Question 86 :
Identify the terms & coefficients for each of the following expressions.$0.3a -0.6ab + 0.5b$<br/>
Question 87 :
If we add $3+7x$ and $11x$ , what will be the result?
Question 88 :
The highest exponent in various terms of the variable in a polynomial is called its
Question 91 :
A square and a rectangle can have atmost one line of symmetry.
Question 93 :
If an isosceles triangle has more than one line of symmetry, then it must be an equilateral triangle.
Question 94 :
If a rectangle has more than two lines of symmetry,then it must be a square.
Question 95 :
The number of lines of symmetry in a ${45^0- 45^0- 90^0 }$ set square is
Question 98 :
What cross-sections do you get when you cut a brick horizontally?
Question 99 :
What cross-sections do you get when you cut a candle horizontally?
Question 101 :
If $4^{n-2} + 4^{2} = 32$, then what is the value of $n$?
Question 105 :
What is the value of x if$\displaystyle 3^{x}+27\left ( 3^{-x} \right )=12?$
Question 108 :
In the expression $7n+20$ the 5th , 10th , 100th term will be?
Question 109 :
Identify terms in the expression given below:
1.2ab - 2.4b + 3.6a
Question 110 :
Get the algebraic expression using variables , constants , and arithmetic operations - Sum of numbers a and b subtracted from their product .
Question 111 :
The marks in a class assessment are as follows: $4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 7$. Which number is the highest?
Question 112 :
The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. What is the height of the shortest girl?
Question 113 :
The weights (in kg) of 15 students of a class are: 38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47. Find the mode of this data.
Question 114 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c998f59b460d7261e9d7.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Name the city which has the least difference between its minimum and the maximum temperature.
Question 115 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98ff59b460d7261e9cc.PNG' />
In the above table, the performance of a student in 1stTerm and 2nd Term is given. Which subject has the child improved his performance the most?
Question 121 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9e6f59b460d7261ea3e.PNG' />
A gardener wants to fence a circular garden of diameter 21m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the rope, if it costs Rs. 4 per meter. (Use π = $ \frac{22}{7}$)
Question 122 :
Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs 15/m$^2$.
Question 124 :
Find the base of parallelogram when its height and area are 8.4cm and $48.72 cm^{2}$ respectively.
Question 125 :
What is the circumference of a circle of diameter 10 cm (Take π = 3.14)?
Question 126 :
If a transversal intersects two parallel lines, then sum of interior angles on the same side of a transversal is _________.
Question 127 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c7c1f59b460d7261e77d.PNG' />
For the above figure, statements p and q are given below:
p: a and b are forming a linear pair.
q: a and b are forming a pair of adjacent angles. Then,
Question 128 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c7c8f59b460d7261e788.PNG' />
In the above figure, line l intersects two parallel lines PQ and RS. Then, which one of the following is not true?
Question 131 :
On expanding : $(\frac{3}{5})^4$ = $\frac{3 × 3 × 3 × 3}{5 × 5 × 5 × 5}$. Is it true or false ?
Question 132 :
Put into another form using $a^m$ × $b^m$ = $(ab)^m$ : $4^3\times2^3$
Question 134 :
Simplify and write in exponential form: $a^3$ × $a^2$ × $a^7$
Question 136 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca57f59b460d7261ead9.PNG' />
Two dice are placed side by side as shown in above image: Can you say what the total would be on the face opposite to 4+3?
Question 137 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca4af59b460d7261eac7.png' />
The above image has 7 faces,15 edges and 10 vertices.Is it True or False?
Question 138 :
The 12 line segments that form the skeleton of the cube are its _______.
Question 139 :
Three cubes each with 2 cm edge are placed side by side to form a cuboid. Then say what could be its length, breadth and height?
Question 140 :
If two cubes of dimensions 2 cm by 2cm by 2cm are placed side by side, what would the dimensions of the resulting cuboid be?
Question 141 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9dcf59b460d7261ea31.JPG' />
In the above fig, how many pairs of interior alternate angles are there ?
Question 142 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cabcf59b460d7261eb5b.PNG' />
From the above figure, find the complement of angles.
Question 143 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9aff59b460d7261e9f4.JPG' />
In the above fig, which of the following pairs are complementary?
Question 144 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9cdf59b460d7261ea1d.JPG' />
In the above fig, what is the vertically opposite angle of ∠5?
Question 146 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cafbf59b460d7261ebad.png' />
In the above figure, state whether it has rotational symmetry of order more than 1 or not.
Question 150 :
State the number of lines of symmetry for a regular hexagon
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