Practice questions

88551 published questions with worked solutions.

• The value of 15 2 15 4 15 8 15 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If p= 55^ , q= 65^ and r= 175^ , then the value of 1p+ 1q+ r pq is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• 12^ 48^ 54^ is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 40^ + 20^ + 3 20^ 40^ is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• 120^ 150^ - 240^ 330^ is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If 12 ^2 -31 , cosec , +32=0, then the value of is
  JEE Main · Mathematics · Trigonometric Equations
  Not in JEE Main syllabus
• If , , , are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity...
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 20^ (4+ 20^ ) is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If = 1 7 , then cosec ^2 - ^2 cosec ^2 + ^2 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• 1^ + 2^ + 3^ + + 180^ is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If lies in the first quadrant and 5 =4, then 5 -3 +2 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• In a ABC, A= 2 , then ^2B+ ^2C equals
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If x ^3 +y ^3 = and x =y , then x^2+y^2 is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• 80^ - 10^ 70^ is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of (270^ + ) (90^ - )- (270^ - ) is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If x+ 1x=2 , then x^3+ 1 x^3 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If A 3 = B 4 = 15, - 2 <A<0, - 2 <B<0, then the value of 2 A+4 B is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The expression 10 13 + 8 13 + 3 13 + 5 13 is equal to
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• The value of 36^ 72^ 108^ 144^ is
  JEE Main · Mathematics · Trigonometric Ratio and Identities
• If S_n= ^n + ^n , then the value of 3S_4-2S_6 is given by
  JEE Main · Mathematics · Trigonometric Ratio and Identities