No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question
  • 2 answers

Rakshan M 7 years, 9 months ago

The sum of 3 angles of triangle is 180

Rakshan M 7 years, 9 months ago

Yes it is correct only
  • 0 answers
  • 0 answers
  • 0 answers
  • 2 answers

Nishant Bansal 7 years, 9 months ago

Incorrect

Rounak Mondal 7 years, 9 months ago

100 square -100 square =100square - 100 square 100 (100-100) = (100 +100) (100-100) 100=200 1=2
  • 3 answers

Anishka Arora 7 years, 9 months ago

2

Aabid Khan 7 years, 9 months ago

2

Suparna Garg 7 years, 9 months ago

2
  • 1 answers

Pravesh Chandra 7 years, 9 months ago

Equilateral triangle = x+x+x ( side are equal) = x+x+x=180 (perimeter =180 given) =3x=180 =x=180/3 =x=60 Semi-perimeter = 180/2 =90 Using herons formal =√90(90-60)(90-60)(90-60) =√90x30x30x30 90=3x3x2x5 30=3x2x5 =√3x3x2x5x3x2x5x3x5x2x3x2x5 =3x2x5x3x5x2 =6x5x3x5x2 =30x3x5x2 =90x10 =900cm^2
  • 0 answers
  • 2 answers

Markey Pintu 7 years, 9 months ago

Hlloo

Kaviya Kapoor 7 years, 9 months ago

Hi
  • 0 answers
  • 1 answers

Kaviya Kapoor 7 years, 9 months ago

Hi sourabh
  • 0 answers
Q.1.Write in form of 1.. Q.2. Evaluate (-26)3+ (14)3+ (12)3 Q.3.Write sample space if two coins are tossed together. Q.4.Find area of triangle using Heron’s formula with sides 3 cm , 4 cm , 5 cm. Q.5. If volume and surface area of a sphere are equal in magnitude. Find radius. Q.6. Find median of following data 32, 15, 87.20, 66, 9, 30, 5. PART- B ( 2x6 =12) Q7. The angles of a quadrilateral are in the ratio 3 : 5 : 9 : 13. Find all the angles of the quadrilateral. Q.8. When P(x)=x3 +5x2 -14x +5 is divided by ( x- 1 ).using remainder theorem,find remainder. Q.9. Factorise x2 + 10x -24 Q.10. Prove that if two parallel lines are intersected by a transversal, the bisectors of any pair of alternate interior angles is parallel. Q.11. In a || gm ABCD, it is given the: AB = 16 cm and the altitudes corresponding to the sides AB and AD are 6 and 8 cm respectively. Find the length of AD. Q.12. Locate the points (5, 0), (0, 5), (2, 5), (5, 2), (–3, 5), (–3, –5), (5, –3) and (6, 1) in the Cartesian plane. PART-C (3x10=30) Q.13. Find quotient and the remainder when the polynomial is divided by Q.14. If= a + b .Find a and b . Q.15. If the bisectors of angles ABC and ACB of a triangle ABC meet at a point O then show that BOC = 900 + A. Q.16. Find six rational numbers between and . Q.17. Using ruler and compass only, construct a ABC from the following data AB +BC + CA = 12 cm ,0. Q.18. CDE is an equilateral triangle formed on side CD of a square ABCD . Show that Q.19. A cylindrical tent of height 3.5 m can hold air for 22 people. Each person need 7 m3 of air, find base radius of tent. Q.20. If a sphere of maximum volume is inscribed in a cube of side 14 cm, then find (i) the ratio of the surface areas of the cube to the sphere.(ii) volume of sphere. Q.21. Show that each angles of rectangle is a right angle. Q.22A hemispherical bowl is made from a metal sheet having thickness 0.3 cm. The inner radius of the bowl is 24.7 cm. Find the cost of polishing its outer surface at the rate of Rs. 4 per 100 cm2. (Take = 3.14) PART-D (4x8=32) Q.23 : If 6cm and 8cm are two parallel chords of a circle of radius 5cm. Find distance between chords. when chords are on same side of centre and opposite side of centre. Q.24. A right triangle with sides 6 cm, 8cm, and 10 cm is revolved about the side 6 cm.Find volume and the curved surface area of the solid so formed. (Take =3.14) Q.25.find mean of given data. Class interval 20-30 30-40 40-50 50-60 60-70 70-80 Frequency 06 09 17 23 28 10 Q.26. Factories: Q. 27. Draw graph of lines X+Y=4 and 3X—4Y=12. And calculate area bounded by these lines and Y-axis. Q. 28. Age (in years) 20-29, 30-39, 40-49 , 50-59 , 60 and above Number of worker 38 , 27 , 86 , 46 , 3 Find probability that a person is (i) 40 years or more (ii) under 40 years (iii) age from 30 to 39 (iv) under 60 but
  • 1 answers

Rohit Punia 7 years, 9 months ago

Ramlela lekhe hea
  • 1 answers

Remya Aji 7 years, 9 months ago

Irrational number is number which is not repeating an non requiring . eg:0.123445678990.......
  • 4 answers

Nishant Bansal 7 years, 9 months ago

πr^2

Harshit Jha 7 years, 9 months ago

Area of circle is pie*r*r*h

Dev Singhal 7 years, 9 months ago

T5tttttttttttttyyytutuyyyyui+124573?475

Manjil Ghimirey 7 years, 9 months ago

Circumference of circle is 2*pie*R*h
  • 1 answers

Ankush Raj 7 years, 9 months ago

O

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App