56.
The sum of three consecutive multiples of 3 is
7. What is the largest number?
a)
21
b)
24
c)
27
d)
36
57.
What is the sum of two consecutive even numbers,
the difference of whose squares is 84?
a)
34
b)
38
c)
42
d)
46
58.
The sum of the squares of three consecutive
natural numbers is 2030. What is the middle number?
a)
25
b)
26
c)
27
d)
28
59.
There are two numbers such that the sum of twice
the first and thrice the second is 39, while the sum of thrice the first and
twice the second is 36. The lager of the two is:
a)
6
b)
8
c)
9
d)
12
60.
In a two – digit number, the digit in the unit’s
place is four times the digit in ten’s place and sum of the digits is equal
to10. What is the number?
a)
14
b)
41
c)
82
d)
Data inadequate
e)
None of these
ANSWERS
