Q(1).what could be the maximum value of A in the following equation.
5B9 + 3C7 + 2A8 = 1114
A.9
B.0
C.1
D.8
Q(2).find the unit's digit in the sum
(264)102 + (264)103
A.1
B.0
C.2
D.3
Q(3)What is the least value must be assigned to * so that the number 12345*68 is divisible by 9.
A.6
B.7
C.8
D.9
Q(4).if the largest 4 digit number is subtracted from the smallest 6 digit number then the remainder is.
A.90001
B.9001
C.901
D.900001
Q(5).what will come in place of question mark. 597 x 999 = ?
A.589413
B.588413
C.587413
D.596403
Q(6).the product of the following is. 12345679 x 72
A.888888988
B.88889888
C.888888888
D.988888888
Q(7).a positive integer, which when added to 1000 gives a sum which is greater then when it is multiplied by 1000.this positive integer is.
A.1
B.2
C.3
D.4
Q(8).the smallest 3 digit prime number is.
A.101
B.103
C.107
D.NONE OF THESE
Q(9).the sum of three prime numbers is 100. if one of them exceeds another by 36,then one of the numbers is:
A.7
B.29
C.41
D.67
Q(10).if 345*68 is divisible by 3 then what will replace *?
A.1
B.2
C.3
D.5