`8899-6644-3322=?-1122` 55 (b) 65 (c) 75 (d) 85 None of these

8899-6644-3322=?-112255(b)65 (c) 75 (d) 85 None of these

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

(80)^2-(65)^2+81=? 306 (b) 2094 (c) 2175 (d) 2256 None of these

555. 05+55. 5+5. 55+5+0. 55=? (a) 621.65 (b) 634.85 (c) 647.35 (d) 655.75 (e) None of these

5566-7788+9988=?+4444(a)3223 (b) 3232 (c) 3322 (d) 333 (e) None of these

(425xx4000)-:16000xx12=?( a) 8.85 (b) 925(c)1275 (d) 1700 (d) None of these

786-:24xx?=6.55(a)0.2(b)0.4(c)4(d)5(e) None of these

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

By what number 4 3/5 be multiplied to get 2 3/7? (a) (391)/(35) (b) (85)/(91) (c) (91)/(85) (d) None of these

By what number 4 3/5 be multiplied to get 2 3/7? (391)/(35) (b) (85)/(91) (c) (91)/(85) (d) None of these