Practice questions

88551 published questions with worked solutions.

• Suppose 0<t< and t+ t= 15. Then t 2 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• For any angle , the expression 2 8 +1 2 +1 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• ^4 - ^4 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If 3A A =a, then 3A A is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If 6 =32 ^5 -32 ^3 +3x, then x is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If = 2 x 1+ x+ x , then 1+ x- x 1+ x equals
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• Let A, B and C be the angles of a triangle with ( A 2 )= 13 and ( B 2 )= 23. Then ( C 2 ) is equal to
  JEE Main · Mathematics · Solution of Triangles
  Not in JEE syllabus
• The maximum value of + in [0, 2 ] is
  JEE Main · Mathematics · Application of Derivatives
• The maximum value of f(x)= x(1+ x) is
  JEE Main · Mathematics · Application of Derivatives
• The minimum value of 27^ 2x 81^ 2x is
  JEE Main · Mathematics · Application of Derivatives
• The maximum value of 12 -9 ^2 is
  JEE Main · Mathematics · Application of Derivatives
• The maximum value of 3 x+4 x+5 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If f:R S defined by f(x)= x- 3 x+1 is onto, then the interval S is
  JEE Main · Mathematics · Function
• The smallest value of 5 +12 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The maximum value of 4 ^2x-12 x+7 is
  JEE Main · Mathematics · Quadratic Equations and Inequalities
• A+B=C ^2A+ ^2B+ ^2C-2 A B C is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If 5 x+12 y=13, then the maximum value of 5 x+12 y is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• In a ABC, ( B+2C+3A 2 )+ ( A-B 2 ) is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The maximum value of (x+ 6 )+ (x+ 6 ) in the interval (0, 2 ) is attained at
  JEE Main · Mathematics · Application of Derivatives
• The maximum value of ^2 ( 3 -x )- ^2 ( 3 +x ) is
  JEE Main · Mathematics · Trigonometric Ratio and Identities