MathBuster HOTS Quiz CBSE Class 9 Chapter 12
3 likes718 views
The document advertises the MathBuster online education program which provides over 1350 instructional math videos and detailed solutions to 3500 problems. It offers practice assignments, quizzes, tests and expert guidance from mathematicians. Students can subscribe for as little as Rs. 199 per month to access high-quality math content and get help from the question and answer forum anytime on any device. The program aims to help students learn math anywhere and anytime while connecting them to other students in India and abroad.
MathBuster HOTS Quiz CBSE Class 9 Chapter 12
- 1. MB0912: Herons Formula HOTS Quiz 1350+ Videos; Well-detailed solutions to 3500+ problems Practice assignments Get FREE Help in Maths at www.mathbuster.in HOTS quizzes Self-assessment quizzes Model Test Papers Expert guidance by mathematicians Buy Your Online Subscription Today (Starting at Rs. 199 per month) and Enjoy: 24 x 7 x 365 Access to high quality content to learn, practice and assess. 24 x 7 x 365 Question & Answer Forum to get the best help for your doubts and difficulties. Learn math anywhere, anytime with students from across India and abroad. 息 2013 2018, ECPL, New Delhi. This document is part of the MathBuster online education program. All intellectual rights associated to this document directly or indirectly are owned by ECPL and any reproduction, derivation or distribution of this document in original or modified in full or parts, either in manual or electronic form is prohibited unless a written approval is obtained. This document has been downloaded from www.mathbuster.in for personal and non-commercial use. For any queries, contact math@elipsis.in 1 Thank you! We appreciate your visiting MathBuster and downloading this study document. If you have any doubts or difficulties in solving these questions, send your queries to mathbusterforum@googlegroups.com Best of Luck! Q1. Each side of a triangle is increased to n times of its actual length. What is the ratio of the area of the triangle so formed to the actual triangle? a) n : 1 b) 1 : n c) n2 : 1 d) 2n : 1 Q2. P is a point in the interior of an equilateral triangle ABC. The lengths of the perpendiculars drawn from P to the sides AB, BC and CA are x, y, and z respectively. What is the area of the triangle ABC? a) ( ) 3 x y z b) 2 ( ) 3 x y z c) 2 ( ) 3 x y z d) 2 2 2 ( ) 3 x y z Q3. In an equilateral triangle, perpendiculars are drawn on the three sides from an interior point. The lengths of the perpendiculars are 2 cm, 3 cm and 5 3 1 cm . Which of these is the side of the triangle? a) 6 cm b) 8 cm c) 12 cm d) 10 cm Q4. In an isosceles triangle, the base is b units. If the perimeter of the triangle is p units, which of these gives the area of the triangle? a) 2 2 4 b p bp sq units b) 2 2 b p bp sq units c) 2 2p b p b sq units d) 21 2 2 p b p bp sq units
- 2. MB0912: Herons Formula HOTS Quiz 1350+ Videos; Well-detailed solutions to 3500+ problems Practice assignments Get FREE Help in Maths at www.mathbuster.in HOTS quizzes Self-assessment quizzes Model Test Papers Expert guidance by mathematicians Buy Your Online Subscription Today (Starting at Rs. 199 per month) and Enjoy: 24 x 7 x 365 Access to high quality content to learn, practice and assess. 24 x 7 x 365 Question & Answer Forum to get the best help for your doubts and difficulties. Learn math anywhere, anytime with students from across India and abroad. 息 2013 2018, ECPL, New Delhi. This document is part of the MathBuster online education program. All intellectual rights associated to this document directly or indirectly are owned by ECPL and any reproduction, derivation or distribution of this document in original or modified in full or parts, either in manual or electronic form is prohibited unless a written approval is obtained. This document has been downloaded from www.mathbuster.in for personal and non-commercial use. For any queries, contact math@elipsis.in 2 Q5 Two of the sides of a triangle measure 30 cm, and 22 cm, and the smallest altitude is 12 3 cm . Which of these is/are the additional information needed to find the measure of the third side? a) Third side is the largest of the triangle. b) Third side is the smallest side of the triangle. c) Area of triangle. d) The measure of the third side of the triangle cannot be calculated.
- 3. MB0912: Herons Formula HOTS Quiz 1350+ Videos; Well-detailed solutions to 3500+ problems Practice assignments Get FREE Help in Maths at www.mathbuster.in HOTS quizzes Self-assessment quizzes Model Test Papers Expert guidance by mathematicians Buy Your Online Subscription Today (Starting at Rs. 199 per month) and Enjoy: 24 x 7 x 365 Access to high quality content to learn, practice and assess. 24 x 7 x 365 Question & Answer Forum to get the best help for your doubts and difficulties. Learn math anywhere, anytime with students from across India and abroad. 息 2013 2018, ECPL, New Delhi. This document is part of the MathBuster online education program. All intellectual rights associated to this document directly or indirectly are owned by ECPL and any reproduction, derivation or distribution of this document in original or modified in full or parts, either in manual or electronic form is prohibited unless a written approval is obtained. This document has been downloaded from www.mathbuster.in for personal and non-commercial use. For any queries, contact math@elipsis.in 3 Q5. In the given figure, PQRS is a rectangle, RST and PUS are equilateral triangles. What is the relation between a and b? a) a : b = 1 : 2 b) a + b = 30 c) a + b = 60属 d) a : b = 2 : 3