CBSE class 9 Mathematics

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Questions of this subject!.

QuestionLikes!Dislikes!Answers!
Find the area of the triangular park whose dimensions are 150m,120m and 130m. CBSE Mathematics Class 9.

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What do you mean by prime numbers? CBSE Mathematics Class 9

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What are rational and Irrational Numbers? Class 9 CBSE mathematics

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if the points on the line are (7,-8)and (3,3). find the equation of the line. CBSE Mathematics Class 9 .

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What is the degree of the polynomial x+5 ? CBSE Class 9 Mathematics

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What is the slope of the line parallel to X axis ? CBSE Class 9 Mathematics

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If 2x+3y=5 and x-2y=7 are the given set of equations. find x and y? CBSE class 9 mathematics

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What do you mean by the degree of the polynomial ? CBSE class 9 Mathematics

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Find the slope of the line 2x -7y=9 ? CBSE class 9 mathematics

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What is the smallest prime number ? CBSE class9 mathematics

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Find the area of the rectangular park whose dimensions are 150m,120m . CBSE Class 9 Mathematics

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What is the formula to calculate the surface area of the cubiod ?CBSE class9 Mathematics

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If the dimensions of the cuboid are 3m,5m,4m. find the volume of the cuboid? CBSE class 9 Mathematics

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Explain the SAS congurency rule? CBSE class 9 Mathematics

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What is the slope of the line perpendicular to Y axis ? CBSE class 9 mathematics

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If x-9y=1 and 2x+3y=5 are the set of linear equations .Find the value of x and y? CBSE class 9 Mathematics

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If the dimensions of the cuboid are 3m,50cm,4m. find the volume of the cuboid? CBSE class 9 Mathematics

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What do you mean by vertically opposite angles? CBSE class 9 Mathematics

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If the radius of the circular field is 7 cm .Find the circumference and the area of the circle ? CBSE class 9 mathematics

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If 2x-8y=5 and x-2y=7 are the given set of equations. find x and y? CBSE class 9 mathematics

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Find the radius of the circle if the area is 49? CBSE class 9 Mathematics

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What do you mean by the median of the triangle ? CBSE class 9 mathematics

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What is SSS congurency rule? CBSE class 9 Mathematics

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What do mean by supplementary angles? CBSE class 9 Mathematics

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What are equilateral triangles? CBSE class 9 Mathematics

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What are scalar triangles? CBSE class 9 Mathematics

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What are isoceles triangles? CBSE class 9 Mathematics

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If the circumference of the circular field is 121 cm .Tehn find the diameter of the field. CBSE class 9 Mathematics

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If the dimensions of the cube is 4m. find the volume of the cuboid? CBSE class 9 Mathematics

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What isthe sum of the angle of the triangle ? CBSE class 9 mathematics

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What do you mean by complementry angles? CBSE class 9 Mathematics

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What are alternate interior angles? CBSE class 9 mathematics

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What do you mean by the Euclid’s fifth postulate imply the existence of parallel lines CBSE class 9 Mathematics

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If 2x+y=6 and x+2y=7 are the given set of equations. find x and y? CBSE class 9 Mathematics

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Explain the ASA congurency rule? CBSE class 9 Mathematics

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Explain the AAA congurency rule? CBSE class 9 Mathematics

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The cuboidal tank has dimensions as 12m,3m,5m. find the amount of water it can hold? CBSE class 9 mathematics

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The capacity of a cubical tank is 50000 liters of water. Find the breadth of the tank, if its length and depth are respectively 2.3m and 10m. CBSE class 9 Mathematics

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The height and the slant height of a cone are 21cm and 28 cm respectively. Find the volume of the cone. CBSE class 9 Mathematics

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The diameter of a metallic ball is 4.2cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm3? CBSE class 9 mathematics

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The curved surface area of a right circular cylinder of height 14 cm is 88cm2. Find the diameter of the base of the cylinder. CBSE class 9 Mathematics

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Curved surface area of a right circular cylinder is 4.4m2. If the radius of the base of the cylinder is 0.7m, find its height. CBSE class 9 Mathematics

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Find the radius of a sphere whose surface area is 154cm2. CBSE class 9 Mathematics

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What do you mean by the Vertically opposite angles ? CBSE class 9 Mathematics

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A die is thrown once. Find the probability of getting a prime number. CBSE class 9 Mathematics

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From a group of 2 boys and 3 girls, we select a child. Find the probability of this child being a girl. CBSE class 9 Mathematics

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A coin is tossed 200 times and is found tha ta tail comes up for 120 times. Find the probability of getting a tail. CBSE class 0 Mathematics

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A coin is thrown once. Find the probability of getting a head. CBSE class 9 mathematics

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A dice is thrown once. Probability of getting a number 3 or 4 is : CBSE class 9 Mathematics

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Probability of a leap year having 53 Sundays is : CBSE class 9 Mathematics

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If the probability of winning a game is 0.3, then probability of losing it is : CBSE class 9 mathematics

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There are 5 red and 3 black balls in a bag. Probability of drawing a black ball is : CBSE class 9 Mathematics

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Probability of drawing an ace from a deck of 52 cards is : CBSE class 9 Mathematics

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There are 5 prizes on 1000 tickets of a lottery of company. Probability of winning prize is : CBSE class 9 Mathematics

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AB and CD are parallel sides of trapezium ABCD. Diagonals AC and BD intersect at O. prove that ar(ΔAOD) = ar(ΔBOC). CBSE class 9 Mathematics

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A rectangle is formed by joining the mid-points of the sides of a rhombus. Show that the area of rectangle is half the area of rhombus. CBSE class 9 Mathematics

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If two sides of one triangle are equal to two sides of another triangle and the contained angles are supplementary, show that the two sides are equal in area. CBSE class 9 Mathematics

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In a parallelogram ABCD, AE is perpendicular to DC and CF is perpendicular to AD. If AB = 10 cm, AE = 6 cm and CF = 8 cm, then find AD. CBSE class 9 Mathematics

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Expand the term (a+b)3 .CBSE class 9 Mathematics

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If the heights of two cylinders are in the ratio of 4 : 3 and their radii are in the ratio of 3 : 4 then what is the ratio of their volumes? CBSE class 9 mathematics

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If the radius of a sphere is doubled then what is the ratio of their volumes? CBSE class 9 Mathematics

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The radius of a hemisphere is r. What is its volume . CBSE class 9 Mathematics?

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If a right circular cone has radius 4 cm and slant height 5 cm then what is its volume? CBSE class 9 mathematics

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If the radius of cylinder is halved and height is doubled, then what will be the curved surface area? CBSE class 9 Mathematics

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What is the total surface area of a cone having radius and height 21? CBSE Class 9 Mathematics

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What is the total surface area of a cone having radius and height 21? CBSE Class 9 Mathematics

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A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It the top. Ignoring the thickness of the plastic sheet, determine: The area of the sheet required .for snaking the box. CBSE class 9 Mathematics

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A cubical box has each edge 10 cm and another cuboidal box is 12.5 cm long, 10 cm wide and 8 cm high. CBSE class 9 Mathematics

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A small indoor greenhouse (herbarium) is made entirely of glass panes (including base) held together with tape. It is 30 cm long, 25 cm wide and 25 cm high.What is the area of the glass? CBSE class 9 Mathematics

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The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m2. CBSE class 9 Mathematics

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Find the area of a right-angled triangle whose base is 12 cm and height is 5 cm. CBSE class 9 Mathematics

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Find the area of an equilateral triangle with side 10 cm. CBSE class 9 Mathematics

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Find the area of an isoscles triangle with two equal sides as 5 cm each and the third side as 8 cm. CBSE class 9 Mathematics

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The sides of a triangular plot are in the ratio of 6 : 7 : 8 and its perimeter is 420 m. Find its area. CBSE Class 9 Mathematics

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What is the area of an equilateral triangle whose side is 2 cm? CBSE class 9 Mathematics

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Find the height of a trapezium in which parallel sides are 25 cm 77 cm and non-parallel sides and 26 cm and 60 cm. Given the area of the trapezium as 1644 cm2. CBSE class 9 Mathematics

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What is the minimum number of lines required to make a closed figure? CBSE class 9 Mathematics

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PQRS is a parallelogram. PS is produced to meet M so that SM = SR and MR is produced to meet PQ produced at N. Prove that QN= QR. CBSE class 9 Mathematics

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The lengths of diagonals of a rhombus are 24 cm and 18 cm respectively. Find the length of each side of the rhombus. CBSE class 9 Mathematics

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In a parallelogram ABCD find the measure of all the angles if one its angles is 15° less than twice the smallest angle. CBSE class 9 Mathematics

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In a ΔABC, DE is parallel to BC and D is the mid-point of side AB. Find AE and BC if DE = 6 cm and EC = 5 cm. CBSE class 9 Mathematics

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In a parallelogram ABCD find the measure of all the angles if one angle measures 68° CBSE class 9 Mathematics

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Show that if the diagonals of a quadrilateral are equal and bisect each other at right angles, then it is a square. CBSE class 9 Mathematics

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What is the mean of first 10 natural numbers? CBSE class 9 Mathematics

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The mean of 100 observations is 50. If one of the observation which was 50 is replaced by 150 then what will be the resulting mean? CBSE class 9 Mathematics

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What is the median of the data 10, 16, 7, 9, 8, 4 and 12? CBSE class 9 Mathematics

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What is the mode of the observations 11, 8, 10, 8, 15, 6, 7, 8, 12, 7 and 9? CBSE class 9 Mathematics

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What is median of the following numbers: 4, 3, 4, 5, 12, 7, 7, 6, 7? CBSE class 9 Mathematics

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The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. What is the upper class limit of the highest class? CBSE class 9 Mathematics

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The mean of 10, 15, x, 5, 15 is 15. What is the value of x? CBSE class 9 Mathematics

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Shekhar is a famous cricket player.He has so far scored 6980 runs in the test matchHe wishes to complete 10,000 runs.How many more runs does he need?-Mathematics-cbse-class 6th

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Find the difference between the greatest and the least number that can be written using the digits 6,2,7,4,3 each only once.-Mathematics-cbse-class 6th

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A vessel has 4 litres and 500 ml of curd.In how many glasses,each of 25 ml capacity,can it be filled?-Mathematics-cbse-class 6th

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Fill in the blanks: (a) 1 lakh = _______ ten thousand. (b) 1 million = _______ hundred thousand. (c) 1 crore = _______ ten lakh. (d) 1 crore = _______ million. (e) 1 million = _______ lakh.-Mathematics-cbse-class 6th-Chapter 1

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Insert commas suitably and write the names according to Indian System of Numeration : (a) 87595762 (b) 8546283 (c) 99900046 (d) 98432701-Mathematics-cbse-class 6th-Chapter 1

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A taxidriver filled his car petrol tank with 40 litres of petrol on Monday. The next day, he filled the tank with 50 litres of petrol. If the petrol costs Rs 44 per litre, how much did he spend in all on petrol?-Mathematics-cbse-class 6th-Chapter 2

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Use the figure to name: (a) Five points (b) A line (c) Four rays (d) Five line segments-Mathematics-cbse-std 6th-Basic Geometry

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Five square flower beds each of sides 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?-Mathematics-cbse-std 6th-Perimeter and Area

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