`2/(2+2/(3+2/(3+2/3))xx0. 39)` is simplified to `1/3` (b) 2 (c) 6 (d) None of these

((-3)/2)^(-1) is equal to 2/3 (b) 2/3 (c) 3/2 (d) none of these

(sqrt(3)-(1)/(sqrt(3)))^(2) simplifies to (3)/(4)(b)(4)/(sqrt(3))(c)(4)/(3) (d) None of these

2(3)/(4)-:2(2)/(3)-:1(1)/(12)=?(39)/(48) (b) 1(1)/(4) (c) (169)/(144) (d) None of these

(7(1)/(2)-5(3)/(4))/(3(1)/(2)+?)-:((1)/(2)+1(1)/(4))/(1(1)/(5)+3(1)/(2))=0.6 a) 4(1)/(3)(b)4(1)/(2) (c) 4(2)/(3) (d) None of these

5(2)/(3)-:?(5)/(6)=2(a)2(b)3(c)4(d) None of these

int_0^pisin^3theta(1+2costheta)(1+costheta)^2 d theta is equal to (a)1/3 (b) 8/3 (c) 3/2 (d) None of these

((3(2)/(3))^(2)-(2(1)/(2))^(2))/((4(3)/(4))^(2)-(3(1)/(3))^(2))-:(3(2)/(3)-2(1)/(2))/(4(3)/(4)-3(1)/(3))=?(37)/(97) (b) (74)/(97)( c) 1(23)/(74) (d) None of these

The simplified form of (((a+1)^2/(a-1)^2+3)/((a-1)^2/(a+1)^2+3))/((a^3+1)/(a^3-1)-(2a)/(a-1)] is: a).a-1 (b).1-a (c).-1 (d).None of these

The value of 1+(1)/(4xx3)+(1)/(4xx3^(2))+(1)/(4xx3^(3)) is (121)/(108)(b)(3)/(2)(c)(31)/(2) (d) None of these