Dirvet steer in e« h of the ina 4 ic) 51 id) 2 1 ( 5 (d) 215 2. 164 =? (a) 22 (o) v2 t) 8 (d) 16 1 3. (VB)8 =? @2 ) 4 (co) v2 (a) 22 a2 ae (chee 169 3 9 @ © ay 9 13 ea @ > 4 5. (22) * 243 4 9 @ 5 ® > 16 81 © a @ 6 2 6. (36)8 =? (a) 1 @) 6 © Ve @ % =2 _ 343 21 1 @ zm ©) 45 (c) -49 @ 49 8. (16)175 (a) 64 () 642 (© 128 (d) 128V2 a Sa aa 5 err (216) 3 (256) 4 (243) 5 (y,B.a. 2006) fark (~) against the correct ane tl 12. 138. 14, 17. 19. (a) 103 () 105 (c) 107 (d)_ None of th 1000)" + 10% Bank Po (a) 10 «b) 100 “©. 20.0, (e) 1000 (@) 10000 (@) None of these |. {10000 = 100)" Bank Po, (@ 4 1 ee : ® > 1 © s (d) 2 (Bank P.O. 2904) @ it wo 2 2 2 © a @) 14 (e) None of these }. (256)°6 x (16)°18 = 2 (S.S.C. 2007) @4 () 16 (©) 64 (d) 256.25 1075 x55 x25 = 10" Bank P.O. 2005) @ 9.5 () 10 () 11.5 @) 125 3. Bt x 6424 x 784 x 5695 = (56)? (e) None of these If 4" = 1024, then n =? Railways, o 06) (a) 5 () 8 (© 10 d@) 12 If V2" = 64, then n=? — (Railways, @2 @) 4 > © 6 (@) 12 9625) =? VLBA. 200 A. 2005) (a) Y1875 (b) 25 (©) 125 (d) None of these ssi 272 x92 137 = 3? (e) None of these (Bank P.O. 2005) (a) 98 () 119 (c) 126 (d) 182 {e) None of these 985 x 839 x 7244 x 999 x 886 = 72° (Bank P.O, 2005) () 17.9 (d) 29.4 (a) 15.1 (c) 20.9 (@) None of these(MILA, 200%) wt we ) 3 a tee yp vb x6 6 s thon as? ah i nn hte 200 oo Wd) 8 alee 16°, then x" w?2 ya o8 6 1 l scar Tea” (M.B.A. 2008) @ w 4 ial (d) ann ree cere (xe yurts 29 (Railways, 2006) @o ® 1 ox a) thet (M.B.A, 2005) wt (b) xtbe owe (Gh) pits ee 8 DEE? Tage ge ee Tage (a) 0 (6) 1 4 a*- z ical (d) None of these a (5 = 3) 2, ¥ ¥ e : (M.B.A. 2004) (a) 0 (b) 1 te) xt (d) xibre eee aout 1 (a) = 1 ) 5 (b) 70 1 ) — 1 @ =< iM 28 2, HO, a, a9 (C0, thon x? (4c, 20087 wot w -4 6 0 ws Wve 4 7 260, then x=? wt wt wa Wo al number If a2? 1, where a ina positive 1 7 v7 other than 1, then x=? (8.5.€. 20 (a) -2 wd (0 Wd) se. fern} = 256 qank P.O. 200D @i () 2 (4 (ay 8 33, 34. 35. 36. 37. (e) None of these then Siva + E> @ a (8.8.C. 20 ) (2+N8) a= (a) (2-V3) o aw 3 E-8"» (B.A. 2007) V5 + V8 1 (b) 2 a ; (d) None of these VB +1 _ =}, then a= and 6= eya (a? +ab+ 0?) 9 (@ — ab + 0”) (S.8.C. 2005) 4 @ 3 ene 5 2 ee co If 27 «85 = 25, then x=? 1 @ = od 2 a2 @? Os ig 59 = (25y", then =? 5 ul 5 o = @ 7 i 13 © 3 d = 2150 Ba, If 2828 2 3, then x=? ao (by 2 -1 (a) -2 39, If 2°) 4 2°*! @ 320, then x=? a6 8 (©) 6 7 do. 16 2-1 = 1 then x=? (a) 3 2 fe) -2 wo 41, If x7 _ 97, then n=? x(81)t @o (6) 2 to) 3 (d) 4 42. If (/g)’ x 9? = 3° x 3V3, then «=? @2 @) 3 (co) 4 (d) 5 43. fa'b- fore feta =? (a) abe () vabe 1 (©) abe d) 1 44. If Y2 = 2%, then x =? @ 5 @) 3 3 5 © z @ 5 and z = x*, thenabe =? (S.S.C. 2005) 46. If x=", y= (a) 4 ws (© 2 @1 46. If aX = 6 =c? and 6? = ac, then y Ati xz @) ee ® rea Pa 2xe © Fe» (etz) 47, If 2* = 3” = 6-*, then (E+3 ny (a) 0 1 3 i 2 @ -5 a If 2 = 47 = 6° anal at then z=? Th Objective Arithma, tie 7 ot o 7 = © 46 oa 49, (29 42% 42% + 2-4) = 99 99 (a) (b) 16 fe) a (d) 6 60. If (27)8 «(8D ? @1 (ce) 27 1yrf.ys (za) *() 3 2 @; © § 4 1 (ec) 9 (d) 3 52, If x= 3+2V2, then (# +x)? (LB.A. 2007) (a) 1024 (b) 1164 (c) 1734 (d) None of these 58. (5)°25 x (125)026 * (256) x (256) 25 25 @ & oF 5 ve Or @ 54, The greatest of V2, 93, 94, {5 is: (S.S.C. 2005) @ v2 @) %& © 6 @ 8 655. V2, ¥4 and 46 in an ascending order are: (MLB.A. 2007) (a) V2, 94,46 6,2, 4 © 42 @ 24% 56. The greatest among (J7 - V5); (6 ~ (v5 — v7) (VAT 8)> gurde and Indives | wa vo) () (Jo- J7) wo (fF -V8) (D (J6~ Js) (8.8.C, 2007) ] ? y= 7 4N3, thon (v« +i bt If ve (8.8.C. 2006) @1 (b) 2 we) 3 (d) 4 5H, 5D, 60. ' N24 229) + YZ61)8 = 7 (a) 446 (by (c) 466 Wd (¢) None of these Y6 is a wurd of order : (a) 2 (by (© 6 d Bix Rx B oe a? (a) 0 (bh) (c) B (d) 165 (Bank 1.0 zou) MG2Z Ane (tallwaye, 2000) a None of these tail ways, 2008) 1 None of these