In 1945, Percy Spencer stumbled on the principle of a kitchen gadget buy carrying chocolate into a radiation lab, he also ruined a perfect suit, name the product.
'K' Walked 5 meter towards, North, took a left turn and walked for 10 meter. he then took a the turn and walked for 20 meter, and gain took right turn and walked 10 meter. How far he is form the starting point?
A con do a piece of work in 60 days, He works for 15 days and then B alone finishes the remaining work in 30 days. The tow together can finish the work in
