Practice questions
88551 published questions with worked solutions.
- The altitudes from the angular points A, B and C on the opposite sides BC, CA and AB of ABC are 210, 195 and 182 respectively....Not in JEE syllabus
- Suppose , , and are the interior angles of a regular pentagon, hexagon, decagon and dodecagon respectively. Then the value of | ,...
- The lengths of the tangents drawn from the vertices A, B and C to the incircle of ABC are 5, 3 and 2 respectively. If the lengths...Not in JEE syllabus
- The maximum value of ^2A+ ^2B- ^2C is
- If f(x)= ^2x+ ^2x, its value always is
- The value of - -2 2 -4 4 -8 8 is
- If a_ n+1 = 12(1+a_n) , then ( 1-a_0^2 a_1a_2a_3 to )=
- The value of 10^ - 10^ is
- If < <2 , then 1+ 1- is equal to
- The angle whose cosine equals its tangent is given by
- The expression ^2 + ^2 is
- If ( )= ( ), then a value of ( + 4 ) equalsNot in JEE Main syllabus
- The value of 7 2 7 3 7 is
- The value of 15 2 15 3 15 4 15 5 15 6 15 7 15 is
- If x= 2b a-c , a c, and y=a ^2x+2b x x+c ^2x, z=a ^2x-2b x x+c ^2x, then
- If lies in the first quadrant, which of the following is not true?Not in JEE Main syllabus
- If B= 15 (2A+B), then (A+B) A is equal to
- The value of 7 2 7 3 7 is
- If ABCD is a convex quadrilateral such that 4 A+5=0, then the quadratic equation whose roots are A and cosec ,A is
- If A+ B=m and A+ B=n, where m,n 0, then (A+B) is equal to