The value of `(1/2-:1/2\ of1/2)/(1/2+1/2\ of1/2)` is (a) 1 (b) `1 1/3` (c) `2 2/3` (d) `3`

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

The value of {2/3-((-1)/3)}xx{(-1)/2+((-1)/2)} is a.-1 b.1 c. 1/6 d.2

4 1/3-2 1/3= 2 1/3 (b) 2 3 1/3 (d) 1/2

The value of 64^(-(1)/(3))(64^((1)/(3))-64^((2)/(3))), is 1 (b) (1)/(3)(c)-3(d)-2

The value of cos (1110^@) is A. sqrt3//2 B. 1//2 C. 1//sqrt2 D. 1

Find the value of (1)/(1+(1)/(3-(1)/(2+(4)/(2+(1)/(2+(1)/(2-(1)/(7)))))))+(3)/(3-(4)/(3+(1)/(2-(1)/(2))))*(13)/(7) (b) (15)/(7) (c) (11)/(21) (d) (1)/(28)

Find the value of 1-((1(2)/(3))/(3(1)/(2))+(1(1)/(6))/(3(1)/(2)))* a) (3)/(20) (b) (4)/(21)(c)(8)/(21) (d) (13)/(21)

The value of (1-tan^(2)15^(@))/(1+tan^(2)15^(@)) is (A) 1(B)sqrt(3)(C)(sqrt(3))/(2)(D)2

The value of (1-tan^(2)15^(@))/(1+tan^(2)15^(@))=(A)1(B)sqrt(3) (C) (sqrt(3))/(2)(D)2

A value of n such that ((sqrt(3))/(2)+(i)/(2))^(n)=1 is (A) 12 (B) 3 (C) 2 (D) 1