The latest registration no issued by registration authority is DL-5S-2234. If all the numbers and alphabets before this have been used up, then find how many vehicles have a registration number starting with DL-5??192234192225172227NOT
S is the 19th alphabet...5A ............. 99995B ............. 9999...... and so onso 9999*18+2233 ........... as 5S 2234 is now issued so 2233 is already in play....
In the figure given below, ABCD is a rectangle, DE : EC = 5 : 4 and CF : FD = 8 : 1. If the area of the quadrilateral APFD is 49 square units, then find the area of the quadrilateral BPEC (in square units). ďťż