66.
The sum of the digits of a two – digits number
is 9 less than the number. Which of the following digits is at unit’s place of
the number?
a)
1
b)
2
c)
4
d)
Data
inadequate
67.
The difference between a two – digit number and
the number obtained by interchanging the two digits is 63. Which is the smaller
of the two numbers?
a)
3
b)
4
c)
9
d)
Cannot be determined
e)
None of these
68.
The difference between a two –digit number and
the number obtained by interchanging the two digits is 63. Which is the smaller
of the two numbers?
a)
29
b)
70
c)
92
d)
Cannot be determined
e)
None of these
69.
The sum of the digits of a two – digit number
and the number obtained by interchanging the two digits is 63.Which is the
smaller of the two numbers?
a)
5
b)
7
c)
9
d)
Data inadequate
e)
None of these
70.
If the digit in the unit’s place of a two –
digit number is halved and the digit in the ten’s place is doubled, the number
thus obtained is equal to the number obtained by interchanging the digits.
Which of the following is definitely true?
a)
Sum of the digits is a two – digit number.
b)
Digit in the unit’s place is twice the digit in
the ten’s place.
c)
Digits in the unit’s place and the ten’s place
are equal.
d)
Digit in the unit’s place is half o f the digit
in the ten’s place
e)
None of these.
ANSWERS
