CBSE One Mark Important Questions for 2020 Exam Part 11

Lesson 11 of 13 • 0 upvotes • 8:34mins

Brijesh Sharma

This video is for CBSE class 10 students in ENGLISH. The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam. This video is relevant for students opted for STANDARD and BASIC maths both. 5 questions are taken in this video and here they are, 36)In the given Fig. , PA and PB are tangents to the circle with centre O such that ∠APB = 50°, Write the measure of ∠OAB. 37) In the given figure if DE||BC, AE = 8 cm, EC = 2 cm and BC = 6 cm, then find DE. 38) Evaluate: 10 x (1-cot^2 45°)/(1+ sin^2 90°) 39)If cosec θ = 5/4, find the value of cot θ. 40)Following table shows sale of shoes in a store during one month : Size of shoe 3 4 5 6 7 8 Number of pairs sold 4 18 25 12 5 1 Find the model size of the shoes sold.