1
GATE ME 2018 Set 1
MCQ (Single Correct Answer)
+2
-0.67
Given that a and b are integers and a + a2 b3 is odd, which one of the following statements is correct?
A
a and b are both odd
B
a and b are both even
C
a is even and b is odd
D
a is odd and b is even
2
GATE ME 2018 Set 1
MCQ (Single Correct Answer)
+2
-0.67
For integers a, b and c, what would be the minimum and maximum values respectively of a + b + c if log |a| + log |b| + log |c| = 0?
A
-3 and 3
B
-1 and 1
C
-1 and 3
D
1 and 3
3
GATE ME 2018 Set 1
MCQ (Single Correct Answer)
+2
-0.67
Consider the following three statements:

(i) Some roses are red.

(ii) All red flowers fade quickly.

(iii) Some roses fade quickly.

Which of the following statements can be logically inferred from the above statements?
A
If (i) is true and (ii) is false, then (iii) is false.
B
If (i) is true and (ii) is false, then (iii) is true.
C
If (i) and (ii) are true, then (iii) is true.
D
If (i) and (ii) are false, then (iii) is false.
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