JEE Exam Quizzes & Trivia
Instructions:
The Test Booklet consists of 90 questions. The maximum marks are 360.
There are three parts in the question paper A, B, C consisting of Chemistry, Mathematics and Physics having 30 questions in each...
Questions: 90  Attempts: 1354  Last updated: Dec 19, 2013

Sample QuestionAn unknown alcohol is treated with the “Lucas reagent” to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastest and by what mechanism:
Questions: 10  Attempts: 616  Last updated: Oct 31, 2014

Sample QuestionA man of mass 60 kg takes 35 seconds to reach the top of a building using the stairs. How much time will be taken by another man of same mass, if the powers developed by the fist man and the second man are in the ratio of 4:7.
Questions: 10  Attempts: 247  Last updated: Oct 30, 2014
Quiz description
Questions: 10  Attempts: 162  Last updated: Aug 2, 2014

Sample QuestionSuppose refractive index is given as,where P and Q are constants and v is speed of light and is the wavelength, then dimensions of Q are same as that of
Questions: 10  Attempts: 134  Last updated: Sep 20, 2014
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JEE Exam Questions & Answers
What is the new size of an image of an object at infinity formed by a convex lens if a concave lens is placed between the convex lens and its image? Use the following data: Focal length...
The new image size would be 2.5 cm. One of the other answers already explains the math, so I’ll endeavor to explain how this happens. A concave lens curves inwards like an hourglass, while a convex lens curves outwards like an oval. Due to thes
What is the size of the image?
A short linear object of length b lies along the axis of a concave mirror of focal length f at a distance u from the pole of the mirror.
An image can be provided for a student to figure out in their geometry class the size of it. When the teacher wants the students to determine the size of an image or object, she means that the students should know the length, width, and height of the
What is the number of common tangents to the circle x2 + y2 – 4 = 0 and x2 + y2 – 6x – 8y – 24 = 0?
The correct answer to this question is C, 3. A tangent is a plane or straight line, which will touch a curve at a point. The point where they meet is called the end of tangency. The first references to tangents date back to 300 BC. There is also a ta
A man of mass 60 kg takes 35 seconds to reach the top of a building using the stairs. How much time will be taken by another man of same mass, if the powers developed by the fist man and the second...
More
P is inversely proportional to timep1/p2=t2/t14/7=t2/35t2=4/7x35 20 sec
Questions: 10  Attempts: 134  Last updated: Sep 20, 2014
Questions: 10  Attempts: 102  Last updated: Aug 2, 2014

Sample QuestionThe velocity of transverse wave in a string is given by the formula where T is the tension in the string and m is mass per unit length. If T=7.0 Kg, the mass of the string is 5.0 g and the length of the string is 2.000 m then what will be the percentage error in the measurement of velocity?
Questions: 11  Attempts: 77  Last updated: Oct 19, 2015

Sample QuestionA block of mass 15 kg is suspended by three strings as shown in figure. Choose the correct option on the basis of the diagram. (Take g = 10 m/s2)
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Questions: 100  Attempts: 59  Last updated: Jan 28, 2013

Sample QuestionWhich is antonym of adulation?
Questions: 10  Attempts: 49  Last updated: Dec 15, 2016

Sample QuestionA block of mass 0.2 kg is held against a wall by applying a horizontal force of 6 N on the block. If the coefficient of friction between the block and the wall is 0.3, then what will be the value of frictional force acting on the block?
Questions: 10  Attempts: 49  Last updated: Aug 14, 2014

Sample QuestionIf A = {p, q, r, s} and B = {7, 8, 9}, find which of the following is a set of ordered pair, are relations from A to B?
Questions: 10  Attempts: 45  Last updated: Aug 27, 2014

Sample QuestionIf a, b, c are related by 9a2 + 16b2 – 16c2 + 24ab = 0then the greatest distance between any two lines of the family of lines ax + by + c = 0 is:
Questions: 10  Attempts: 44  Last updated: Aug 21, 2014

Sample Question
Questions: 10  Attempts: 40  Last updated: Aug 14, 2014

Sample QuestionA survey shows that 60% of Indians like football whereas 76% likes cricket. If X% of the Indians like both mangoes and apples, then:
Questions: 10  Attempts: 38  Last updated: Oct 15, 2019

Sample QuestionIf the line x = 1/2, is the directrix of a parabola y2 – kx + 6 = 0, then which of the following is a value of ‘k’?
This IIT JEE quiz would help you prepare well for Physics syllabus of CBSE 11 and 12
Questions: 10  Attempts: 26  Last updated: Apr 11, 2012

Sample QuestionIf the ratio of specific heat of a gas at constant pressure to that at constant volume is γ, the change in internal energy of a mass of gas when the volume changes from V to 2V under constant pressure p is:
Questions: 10  Attempts: 24  Last updated: Aug 20, 2014
Questions: 10  Attempts: 20  Last updated: Oct 15, 2019

Sample QuestionFor the curve y = 4x3 − 2x5, find all the points at which the tangents passes through the origin.