Welcome to your IIT- JEE Welcome to your JEE Test Name Email Phone 1. Which of the following is an example of a vector quantity? a) Speed b) Distance c) Displacement d) Time None What is the quadratic formula? x = (-b ± √b² - 4ac) / 2a x = (-b ± √b² + 4ac) / 2a x = (-b ± 2a√b² - 4ac) / 2a x = (-b ± 2a√b² + 4ac) / 2a None In the given figure, DE || BC and all measurements are given in centimetres. The length of AE is : 2 cm 2·25 cm 2·5 cm 2·75 cm None The distribution below gives the marks obtained by 80 students on a test.The modal class of this distribution is Marks Less than 10 Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 No. of students 3 12 27 57 75 80 10-20 20-30 30-40 50-60 None In the figure, PA and PB are two tangents to the circle with centre O such that ∠APB = 50o . Then, the measure of ∠OAB is: 25o 50o 75o 100o None 1 out of 5 Time's up
