`(225)/(836)xx(152)/(245)-:1(43)/(77)=?` (a) `6/(49)` (b) `6/(11)` (c) `3/(28)` (d) `1/7` (e) None of these

12(1)/(3)+10(5)/(6)-7(2)/(3)-1(4)/(7)=?( a) 11(13)/(14) (b) 13(11)/(14)(c)13(13)/(14) (d) 14(11)/(13) (e) None of these

(3)/(2)xx(11)/(5)-:((25)/(44)xx(11)/(5))-:(33)/(15)=?(1)/(2)(b)(2)/(3)(c)(126)/(125)(d)5(101)/(125)(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

4(3)/(7)-1(3)/(14)=?+2(3)/(28)1(3)/(28)(b)3(1)/(14) (c) 3(3)/(14) (d) 3(1)/(28) (e) None of these

Solve 1(1)/(8)+1(6)/(7)+3(3)/(5)=?8(121)/(140) (b) 6(163)/(280) (c) 9(197)/(280) (d) 7(117)/(140) (e) None of these

4(4)/(5)-:6(2)/(5)=?(3)/(4) (b) (5)/(7) (c) (5)/(8)(d)(7)/(11) (e) None of these

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

18 3/4xx?-:6/(37)=1480 11 7/(12) (b) 11 4/5 (c) 12 5/(12) (d) 12 4/5 (e) None of these

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

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