`(2^(-1)+3^(-1)+5^(-1))^(0)` is equal to
`(a) 2`
`(b) 3 `
`(c) 5`
`(d) 1`

(1/5)^0 is equal to 0 (b) 1/5 (c) \ 1 (d) 5

If (x+(1)/(x))=2, then (x-(1)/(x)) is equal to (a) 0 (b) 1 (c) 2 (d) 5

If [(2x+y,0),(5,x)] = [(5,0),(5,3)] then y is equal to (a) 1 (b) 3 (c) 2 (d) -1

((-1)/5)^5x\ ((-1)/2)^3 is equal to ((-1)/2)^8 (b) -\ (1/2)^8 (c) (1/4)^8 (d) (-1/2)^(15)

(1)/(0.04) is equal to (1)/(40) (b) (2)/(5)(c)2.5(d)25

1+(1)/(2)+(1)/(4)+(1)/(7)+(1)/(14)+(1)/(28) is equal to (a) 2( b) 2.5(c)3(d)3.5

If a = - 2 , b = -1 , then ( a^b - b^a ) is equal to ( a ) -1 ( b ) 0.5 ( c ) -2 ( d ) -1.5

Find C( 6 , 3 ) - C( 5 , 3 ) is equal to : a ) C( 6 ,2 ) b ) C ( 5, 3 ) c ) C( 1, 0 ) d ) C( 5, 2 )

If A=[(2,3),(5,-2)] then 9A^-1 is equal to (A) A\' (B) 2A (C) 1/2 A (D) A

5-[(3)/(4)+{2(1)/(2)-(0.5+(1)/(6)-(1)/(7))}] is equal to (a)1(19)/(84) (b) 2(61)/(84) (c) 2(23)/(84) (d) 2(47)/(84)