Mathematics MCQ Set 8

Question : A group is called commutative if ‘.’ is

1. Associative
2. Commutative
3. Distributive over addition
4. None of these

Question : A group is called commutative if ‘.’ is

1. Associative
2. Commutative
3. Distributive over addition
4. None of these

Question : Matrix multiplication is

1. Not commutative but associative
2. Not commutative and not associative
3. Commutative and associative
4. Commutative but not associative

Question : Quadratic eq. is that eq. in which highest degree of variable is

1. One
2. Three
3. Two
4. Zero

Question : The circumference of a circle is

1. R
2. 2π
3. 2 π r
4. π r

Question : If sin θ > 0 and cot θ > 0 then terminal side lies in

1. I quadrant
2. II
3. III
4. IV