skip to main | skip to sidebar

1000 PS

presently we are in alpha stage , incase of typos please report at http://thousandps.blogspot.com/2009/11/bugs.html. we would be uploading all the 1000 Questions soon .

Monday, November 16, 2009

PS 36

If x and y are integers and xy2 is a positive odd integer, which of the following must be true?
Ⅰ. xy is positive.
Ⅱ. xy is odd.
Ⅲ. x + y is even.
(A) Ⅰ only
(B) Ⅱ only
(C) Ⅲ only
(D) Ⅰ and Ⅱ
(E) Ⅱ and Ⅲ

No comments:

Post a Comment

Newer Post Older Post Home

Subscribe to: Post Comments (Atom)

Blog Archive

▼ 2009 (208)
- ▼ November (208)
  - BUGS !!!
  - PS 200
  - PS 199
  - PS 198
  - PS 197
  - PS 196
  - PS 195
  - PS 194
  - PS 193
  - PS 192
  - PS 191
  - PS 190
  - PS 189
  - PS 188
  - PS 187
  - PS 186
  - PS 185
  - PS 184
  - PS 183
  - PS 182
  - PS 181
  - PS 180
  - PS 179
  - PS 178
  - PS 177
  - PS 176
  - PS 175
  - PS 174
  - PS 173
  - PS 172
  - PS 171
  - PS 170
  - PS 169
  - PS 168
  - PS 167
  - PS 166
  - PS 165
  - PS 164
  - PS 163
  - PS 162
  - PS 161
  - PS 160
  - PS 159
  - PS 159
  - PS 158
  - PS 157
  - PS 157
  - PS 156
  - PS 156
  - PS 155
  - PS 155
  - PS 154
  - PS 154
  - PS 153
  - PS 152
  - PS 151
  - PS 150
  - PS 150
  - PS 149
  - PS 149
  - PS 148
  - PS 148
  - PS 147
  - PS 146
  - PS 145
  - PS 144
  - PS 143
  - PS 142
  - PS 141
  - PS 140
  - PS 139
  - PS 138
  - PS 137
  - PS 136
  - PS 135
  - PS 134
  - PS 133
  - PS 132
  - PS 130
  - PS 129
  - PS 128
  - PS 127
  - PS 126
  - PS 125
  - PS 124
  - PS 123
  - PS 122
  - PS 121
  - PS 120
  - PS 119
  - PS 118
  - PS 117
  - PS 116
  - PS 115
  - PS 114
  - PS 113
  - PS 112
  - PS 111
  - PS 110
  - PS 109