1. a.
1 or -1
2. b.
-2
3. c.
1
4. d.
-1
5. e.
2

# Question: If both x and y are integers and x = 24y + 12, then which of the following must be true?

1. a.
x/12 is even
2. b.
x/6 is even
3. c.
(x + 4)/8 is odd
4. d.
(x + 4)/8 is even
5. e.
None of these

# Question: How many pupils can be seated in a room with N single chairs and B double seated benches?

1. a.
nb
2. b.
2nb
3. c.
2(b + n)
4. d.
2b + n
5. e.
none of these

# Question: If the sum of four consicutive even integer is s, what is the greatest of the integers in terms of s?

1. a.
(s + 12)/4
2. b.
(s - 12)/4
3. c.
(s + 6)/4
4. d.
(s - 6)/4
5. e.
none of these

1. a.
24
2. b.
36
3. c.
48
4. d.
96

# Question: If the sum of five consecutive positive integers is A, then the sum of the next five consecutive integer in terms of A is:

1. a.
A + 1
2. b.
A + 5
3. c.
A + 25
4. d.
2A
5. e.
None of these

1. a.
i only
2. b.
ii only
3. c.
iii only
4. d.
i and ii
5. e.
i and iii

1. a.
88
2. b.
98
3. c.
60
4. d.
122
5. e.
116

1. a.
2
2. b.
infinite
3. c.
1
4. d.
0
5. e.
None

# Question: The average of four consecutive odd positive integers is always--

1. a.
an even number
2. b.
an odd number
3. c.
divisible by 4
4. d.
Both a and c
5. e.
Either a or c