`6 5/6xx5 1/3+17 2/3xx4 1/2=?` (a) `112 1/3` (b) `116 2/3` (c) `240` (d) 663 (e) None of these

6(6)/(6)xx5(1)/(3)+17(2)/(3)xx4(1)/(4)=?

(3.5xx1.4)/(0.7)=?( a) 0.7(b)2.4(c)3.5(d)7.1 (e) None of these

1(10)/(11)xx17(2)/(7)xx36(1)/(6)=?( a) 397(5)/(6) (b) 397(1)/(2) (c) 1193(5)/(6) (d) 1193(1)/(2) (e) None of these

(18xx14-6xx8)/(488-:4-20)=?(1)/(2)(b)(3)/(4)(c)2(d)4(e) None of these

1(1)/(4)+1(5)/(9)xx1(5)/(8)-:6(1)/(2)=?( a) 17(b)27 (c) 18(d)42 (e) None of these

(4. 2xx4. 2-1. 9xx1. 9)/(2. 3xx6. 1)=? (a) 0.5 (b) 1 (c) 1.9 (d) 4.2

What is (7/8xx7/8+5/6xx5/6+2xx7/8xx5/3)/(7/8xx7/8-5/6xx5/6) equal to? (41)/(24) (b) 1/(24) (c) 41 (d) None of these

2(1.5)/(5)+2(1)/(6)-1(3.5)/(15)=(((?)^(1/3))/(4))+1(7)/(30) (a) 2(b)8(c)512(d)324(e) 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

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