55% of 1000`-:` 60% of 2000=
(a) `(11)/(24)`
(b) `(12)/(25)`
(c) `(13)/(24)`
(d) `(14)/(25)`

2 3/5-:5/7=\ (a) (13)/7 (b) (13)/(25) (c) (91)/(25) (d) (25)/(91)

5/8+3/4-7/(12) is equal to: (a) (15)/(24) (b) (17)/(24) (c) (19)/(24) (d) (21)/(24)

If tan(A-B)=1,sec(A+B)=2/(sqrt(3)) , then the smallest positive value of B is. (a) (25pi)/(24) (b) (19pi)/(24) (c) (13pi)/(24) (d) (11pi)/(24)

12% as a fraction is (a) 3/(25) (b) 4/(25) (c) 3/(20) (d) 6/(25)

40% of 150+60% of 150= (a) 200 (b) 150 (c) 250 (d) 180

(6^(-1)-8^(-1))^(-1) = (a) 1/(24) (b) 24 (c) -24 (d) -1/(24)

If tan(A-B)=1a n dsec(A+B)=2/(sqrt(3)) , then the smallest positive values of A and B, respectively, are (25pi)/(24),(19pi)/(24) (b) (19pi)/(24),(25pi)/(24) (31pi)/(24),(31pi)/(24) (d) (13pi)/(24),(31pi)/(24)

The value of 30% of 60% of 200 is (a)23 (b) 24 (c)18 (d) 36

If alpha is a root of 25 cos^2theta+5costheta-12=0 , pi/2 a. (24)/(25) b. -(24)/(25) c. (13)/(18) d. -(13)/(18)

The vertices of a parallelogram A B C D are A(3,1),B(13 ,6),C(13 ,21), and D(3,16)dot If a line passing through the origin divides the parallelogram into two congruent parts, then the slope of the line is (a) (11)/(12) (b) (11)/8 (c) (25)/8 (d) (13)/8