A wooden stick of 45 cm is longer than a wooden stick of 50 cm.
A puppy, trapped by a current carrying wire, was barking for help. A man passing by used a wooden stick to save it. Why did he prefer wooden stick and not his hands?
Four pieces of wooden sticks A, B, C and D are placed along the length of 30 cm long scale as shown in Fig. Which one of them is 3.4 cm in length?