Discussion Forum



1)

If 6x43 - 46y9=1904,which of the following should come in place of x ?


A) 4

B) 6

C) 9

D) Cannot be determined

E) None of these

Answer:

Option E

Explanation:

6x43-46y9= 1904<=>6x43=1904+46y9 [1+y=4<=>y=3]
<=>6x43=1904+4639=6543    [y=3]
   <=>x=5