JAMB - Government (1979 - No. 13)
A Congressional bill can become a law without presidential assent when
the president is careless enough to forget to sign the bill into law within a certain number of days
a bill was, in the first instance passed by both Houses of Congress with a two thirds majority
each of the two Houses voting with a two-thirds majority passes a bill which has been vetoed by the president
the country is at war
in none of the conditions stated above