Practice questions
88551 published questions with worked solutions.
- The least positive non-integral solution of (x^2+x)- x^2=0 isNot in JEE Main syllabus
- If 20^ =k and x=2k^2-1, then the possible values of x between 0^ and 360^ are
- Statement 1: If and are two distinct solutions of the equation a x+b x=c, then ( + 2 ) is independent of c. Statement 2: A...Not in JEE Main syllabus
- The value of x for the maximum value of 3 x+ x is
- If , are the roots of ax^2-bx+c=0, then
- If , , (0, 2 ), then the value of ( + + ) + + is
- The value of 20^ 40^ 60^ 80^ is equal to
- If =- 45 and lies in the third quadrant, then 2 is equal to
- If + + =2 , then
- If and cosec , are the roots of the equation x^2-px+q=0, then
- If in a ABC, C=90^ , then the maximum value of A B is
- The value of 6( ^6 + ^6 )-9( ^4 + ^4 )+4 is
- If , , , are four solutions of the equation ( + 4 )=3 3 , then equalsNot in JEE Main syllabus
- If + =1, then a root of the equation (a-2b+c)x^2+(b-2c+a)x+(c-2a+b)=0 is
- If , 2 +2, 3 +3 are in GP, then the value of 7-5 9-4 ^2 -1 is
- Statement 1: The number of real solutions of the equation x=7^x+7^ -x is zero. Statement 2: | x| 1.Not in JEE Main syllabus
- If x y = 12 and x y = 32, where x,y (0, 2 ), then the value of (x+y) is equal to
- The value of ^2A(3-4 ^2A)^2+ ^2A(3-4 ^2A)^2 is equal to
- 2 +2 is always
- If lies in the second quadrant, then the value of 1- 1+ + 1+ 1- is equal to