935421 `xx` 625 = ? 575648125 (b) 584638125 584649125 (d) 585628125

935421xx625=?575648125(b)584638125584649125(d)585628125

(99.75)^(2)-2250.0625=?( a) 6545.625 (b) 7700(c)8875 (d) 9900.625 (e) None of these

Find the product, using suitable properties: (a) 26 xx (-48) + (-48) xx (-36) (b) 8 xx 53 xx (-125) (c) 15 xx (-25) xx (-4) xx (-10) (d) (-41) xx 102 (e) 625 xx (-35) + (-625) xx 65 (f) 7 xx (50-2) (g) (-17) xx (-29) (h) (-57) xx (-19) + 57

If 3 : 27 :: 5 : ? (A) 25 (B) 125 (C) 250 (D) 625

625xx(-35)+(-625)xx65

(0.04)^(-1.5)=?25b*125c.250d.625

(55.25)^(2)-637.5625=? (a) 25.25 (b) 625 (c) 1375 (d) 2415 (e) None of these

(3125^(x)xx5^(9))/(625)=(125)^(-1)

If sqrt(5^(n))=125, then 5^(64n)=25(b)(1)/(125)(c)625(d)(1)/(5)