(B)A number obtained as result of addition

(C)A number obtained after result of subtraction

(D)A number obtained as a result of division

(B)greater than

(C)equal to

(D)None of the above

(B)20

(C)21

(D)32

(B)Base

(C)Bracket

(D)None of the above

(B)()of/*+-

(C)-+()of*/

(D)None of the above

(B)SAMBOD

(C)BODMSA

(D)BODMAS

(B)Commutative

(C)Distributive

(D)All of the above

(B)1/8

(C)1/10

(D)1/9

(B)4

(C)5

(D)5/4

(B)0

(C)1

(D)-0