Medium· Heights and distances· +4 / −1
From the base of a pole of height meter, the angle of elevation of the top of a tower is . The pole subtends an angle at the top of the tower. Then the height of the tower is :
Two vertical poles AB (of height 2h ) and PQ (of height h ) stand on level ground with B and Q at their feet, 160\ m apart. A point O on…
JEE Mains 2022, June 28 - Shift 1 · Hard
The number of solutions of the equation x=^2x in the interval (0,10) is ______.
JEE Mains 2022 June 29 Shift 2 · Medium
The number of elements in the set S=\θ[-4π,4π]:3^22θ+62θ-10^2θ+5=0\ is ______.
JEE Mains 2022 June 29 Shift 1 · Medium
The number of solutions of the equation 2θ-^2θ+2=0 in R is equal to ______.
JEE Mains 2022 June 29 Shift 1 · Easy