Practice questions
88551 published questions with worked solutions.
- If (a-b) ( + )=(a+b) ( - ) and a 2 -b 2 =c, then the value of is equal to
- The value of 5 2 5 4 5 8 5 is equal to
- If A= 45 and B=- 12 13 , where A and B lie in the first and third quadrants respectively, then (A+B) is equal to
- The expression ^2(A-B)+ ^2B-2 (A-B) A B is
- If A- C C- A = B, then A, B, C are in
- The value of 65 2 65 4 65 32 65 is
- If 2B= (A+C) (A-C) , then A, B, C are in
- Statement 1: ( 2 7 )+ ( 4 7 )+ ( 8 7 )=- 12. Statement 2: ( 2 7 )+i ( 2 7 ) is a complex 7th root of unity.
- If x+ cosec ,x=2, then ^nx+ cosec ^nx is equal to
- If A+ A=m and A- A=n, then (m^2-n^2)^2 mn is equal to
- If a -c =d and b +d =c, then
- If + =m and - =n, then which of the following is correct?
- The value of A (60^ -A) (60^ +A) is equal to
- If 3 4 < < , then cosec ^2 +2 is equal to
- ^4 8 + ^4 3 8 + ^4 5 8 + ^4 7 8 is equal to
- If = 12 (x+ 1x ), then 12 (x^2+ 1 x^2 ) is equal to
- The value of 12^ - 12^ 12^ + 12^ + 147^ 147^ is equal to
- If 0^ < <180^ , then 2+ 2+ 2+ + 2(1+ ) , there being n number of 2's, is equal to
- Statement 1: The equation x=x^2+x+1 has no solution. Statement 2: The curves y= x and y=x^2+x+1 do not intersect each other when...Not in JEE Main syllabus
- If + =m and + cosec , =n, then n(m+1)(m-1) is equal to