Mathematics questions
18011 published questions with worked solutions.
- If ( + )=1, ( - )=1/2; , [0, /2], then ( +2 ) (2 + ) is equal to
- The value of x y (x-y)+ y z (y-z)+ z x (z-x)+ (x-y) (y-z) (z-x) is
- If x +y =2a, x +y =2a and 2 2 2 =1, then
- The value of _ k=1 ^ 3 ^2 (2k-1) 12 is
- If + = 2 , then - is equal to
- The minimum value of 9 ^2 +4 ^2 is
- The minimum value of 2 + for real values of is
- The value of 15 32 7 16 3 8 is
- The number of integral values of k for which the equation 7 +5 =2k+1 has a solution isNot in JEE Main syllabus
- If A+B+C= (A,B,C>0) and the angle C is obtuse, then
- The value of 14 3 14 5 14 is
- The quadratic equation whose roots are ^2 and cosec ^2 can be
- The value of 12^ 24^ 36^ 48^ 72^ 84^ is
- In (0, 2 ), ^mx+ ^mx attains a minimum. Which one of the following statements is NOT correct?
- If 2 A 2 = 1+ A + 1- A , then A 2 lies between
- The value of ^276^ + ^216^ - 76^ 16^ is
- If the angles of a triangle are in AP with common difference equal to 13 of the least angle, then the sides are in the ratioNot in JEE syllabus
- If in a triangle ABC, b+c=3a, then ( B 2 ) ( C 2 ) is equal toNot in JEE syllabus
- The area of a circle and the area of a regular polygon of n sides with perimeter equal to that of the circle are in the ratioNot in JEE syllabus
- If A_1, A_2, A_3 denote respectively the areas of an inscribed polygon of 2n sides, an inscribed polygon of n sides and a...Not in JEE syllabus