Engineering Questions

409 solved questions with detailed explanations

211

Q.35. Two closed vessels of same volume are joined through a narrow tube and both vessels are filled with air of pressure 90 kPa and temperature 400 K. Keeping the temperature of one vessel constant a

JEE MainPhysics
212

Q.4. Let the set of all values of such that the equation , , has at least one solution, be the interval [, ]. Then is equal to:

JEE MainMathematics
213

Q.51. The correct order of total number of atoms of present in (A) 2 moles of cyclohexane (B) 684 g of sucrose (C) 90.8 L of dihydrogen at STP (1) C > A > B (2) C > B > A (3) B > C > A (4) B > A C

JEE MainChemistry
214

Q.4. Let and . If , then equals :

JEE MainMathematics
215

Q.34. A string A of length 0.314 m of Young's modulus is connected to another string B of length and Young's modulus both twice of those of A. This series combination of strings is then suspended fro

JEE MainPhysics
216

Q.2. The number of values of , satisfying the equations and , is :

JEE MainMathematics
217

Q.25. Let be the solution of the differential equation , . If , then the greatest integer less than is ________.

JEE MainMathematics
218

Q.15. Let the image of the point in the line , , be . If , , is the point on such that the distance of from the foot of perpendicular from the point on is , then is equal to:

JEE Main
219

Q.7. The number of 4-letter words, with or without meaning, each consisting of two vowels and two consonants that can be formed from the letters of the word INCONSEQUENTIAL, without repeating any lett

JEE MainMathematics
220

Q.13. If , , then the value of is :

JEE MainMathematics