A.20
B.30
C.40
D.None of these
Show AnswerAnswer=Option A
Problems on Numbers
The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number_______?
A.69
B.78
C.96
D.Cannot be determined
E.None of these
Show AnswerAnswer=Option D
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:
A.18
B.24
C.42
D.81
Show AnswerAnswer=Option B
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 _______?
A.4
B.8
C.16
D.None of these
Show AnswerAnswer=Option B
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number_______?
A.3
B.4
C.9
D.Cannot be determined
E.None of these
Show AnswerAnswer=Option B
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
A.9
B.11
C.13
D.15
Show AnswerAnswer=Option D
If one-third of one-fourth of a number is 15, then three-tenth of that number is:
A.35
B.36
C.45
D.54
Show AnswerAnswer=Option D