Find the value of `1/2 - 1/4` is equal to
( A ) `1/2`
( B ) `1/8`
( C ) `1/3`
( D ) `1/4`

Find the value of ( 4^-1 + 8^-1 ) ÷ 1/ ( 2/3 )^-3

Find the value of ( 4^-1 + 8^-1 ) ÷ ( 2/3 )^-1

Find the value of [ 3 - 4( 3-4 )^4 ]^3 , is ( a ) 1 ( b ) -1 ( c ) 0 (d) 7

Find the value of ( -1/2 )^5 / ( -1/2 )^4 ÷ ( ( -1/8 ) )/( (-1/4 ) ) is ( A ) 2 ( B ) 0 ( C ) 1 ( D ) -1

Evaluate : ( 1/2 - 1/3 ) + ( 1/3 - 1/4 ) + ( 1/4 + 1/2 ) is equal to ( a ) 0 ( b ) 1/4 ( c ) 1/2   ( d ) 1

Find the value of ( ( 1/3 )^(-2) + ( 1/4 )^(-2) ) ÷ ( 1/5 )^(-2) ( a ) 0 ( b ) -1 ( c ) 1 ( d ) 7/5

Find the value of ( 4^-1 + 8^-1 ) ÷ ( 1 / ( 3/2 )^-3 ) is

Find the value of ( 1 5/9 ) times ( -3 3/8 ) ÷ ( - 7 times 3/4 ) is ( a ) 1/2 ( b ) -1/2 ( c ) 1 ( d ) -1

Find the value of ( 1 - 1/3 ) ( 1 - 1/4 ) ( 1 - 1/5 ) ---------- ( 1 - 1/n ) is ( a ) 2/n ( b ) 4/n ( c ) 3/n ( d ) 5/n

Find the value of x if 2^(x-3)=1 (a) 1 (b) 2 (c) 3 (d) 4