Practice questions

88551 published questions with worked solutions.

• If _1+ _2+ _3=3, then _1+ _2+ _3=
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If x+ y=3( y- x) and x-y 2 13, then the value of 3x 3y is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If ( x)= ( x), then 2x is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If A= 34, then the value of A 2 5A 2 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If < < 3 2 , then the expression 4 ^4 + ^22 +4 ^2 ( 4 - 2 ) is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If x a + y b =1, x a + y b =1 and a^2 + b^2 =0, then
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 1^ 2^ 3^ 179^ is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 9 2 9 3 9 4 9 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If ( _1- _2) ( _1+ _2) + ( _3+ _4) ( _3- _4) =0, then _1 _2 _3 _4=
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 14 3 14 5 14 7 14 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The expression cosec ^2A ^2A- ^2A ^2A-( ^2A- ^2A)( ^2A , cosec ^2A-1) is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If y= ^2 - ^2 + , then
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• Let 0<x< /4. Then ( 2x- 2x) equals
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If x- x= , then x 2 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If x= y, y= z and z= x, then the value of x is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• For - 2 < < 2 , + 2 1+ + 2 lies in the interval
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If | + ^2 + ^2 | k, then the value of k is
  JEE Main · Mathematics · Application of Derivatives
• If is the GM between and , then 2 =
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 2 7 + 4 7 + 6 7 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 3 20^ -4 20^ is
  JEE Main · Mathematics · Trigonometric Ratio and Identities