`11. 71-0. 86+1. 78-9. 20=?` (a) 2.43 (b) 3.13 (c) 3.43 (d) 4.13 (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

What is the ratio of the speeds of vehicle D and vehicle E on Day 2?( a) 15:13 (b) 17:13 (c) 13:11 (d) 17:14 (e) None of these

(78.95)^(2)-(43.35)^(2)=?(a)4148(b)4235.78(c)4305(d)4353.88(e)None of these

What is the ratio of the number of students appearing for the Aptitude Test from Towns C and D together to the number of students appearing for the Aptitude Test from Towns A,backslash D and E together? (a) 11:13 (b) 20:43 (c) 20:47 (d) 37:20 (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

2+3/(10)+4/(100)=\ ? 2.304 (b) 0.403 (c) 2.34 (d) 2.43

If A=[1 2 0-1 1 2 2-1 1],t h e ndet(A d j(A d jA))= 13 (b) 13^2 (c) 13^4 (d) None of these

The value of (1-(1)/(3^(2)))(1-(1)/(4^(2)))(1-(1)/(5^(2)))ddot M(1-(1)/(11^(2)))(1-(1)/(12^(2))) is (11)/(20) (b) (13)/(15) (c) (13)/(18) (d) (15)/(16) (e) None of these

41, 43, 47, 53, 61, 71, 73, 81 (a) 61 (b) 71 (c) 73 (d) 81

sqrt(0.0169xx?)=1.3(a)10(b)100(c)1000 (d) None of these