Pragya Raptor code around a circular path of radius 4 cm and cut off the length required to the end. Then she wrapped it around a square box of side 4 cm did she have any code left?
Answer
The perimeter of circle is \(2\pi 4=8\times 3.14=25.12cm\)
Wood of Gymnosperms is composed of (A) Only tracheids in the xylem (B) Only vessels and xylem parenchyma (C) Only fibres and xylem parenchyma (D) Only fibres and vessels
In a triangle \(ABC,\) if \(\sin{A},\,\sin{B},\,\sin{C}\) are in A.P then (A) altitudes are in A.P (B) altitudes are in H.P (C) medians are in G.P (D) medians are in A.P