Inequalities Quiz Set 049

In a certain language different symbols represent different operators as follows.

1. ∀ means X = Y
2. ∧ means X ≤ Y
3. ∑ means X ≥ Y
4. © means X < Y
5. £ means X > Y

Statements: C ∀ D; D £ E; E © F; F © G;

Conclusions:

1. E £ G
2. G © C
3. G £ D

Which of the above conclusions is/are true?

In a certain language different symbols represent different operators as follows.

1. § means X = Y
2. ® means X ≤ Y
3. λ means X ≥ Y
4. η means X < Y
5. % means X > Y

Statements: I § J; J % K; K % L; L § M;

Conclusions:

1. M η I
2. J % M
3. L η I

Which of the above conclusions is/are true?

In a certain language different symbols represent different operators as follows.

1. Γ means X = Y
2. % means X ≯ (not more than) Y
3. √ means X ≥ Y
4. ∂ means X < Y
5. $ means X > Y

Statements: L √ M; M ∂ N; N ∂ O;

Conclusions:

1. O $ M
2. M √ O

In a certain language different symbols represent different operators as follows.

1. ∂ means X = Y
2. ρ means X ≤ Y
3. ∅ means X ≥ Y
4. Ξ means X < Y
5. Γ means X > Y

Statements: N ∂ O; O ∂ P; P ∂ Q; Q Γ R;

Conclusions:

1. N Γ P
2. R Ξ O
3. Q Ξ N

Which of the above conclusions is/are true?

In a certain language different symbols represent different operators as follows.

1. ⊗ means X = Y
2. ∃ means X ≤ Y
3. @ means X ≥ Y
4. % means X < Y
5. ∏ means X > Y

Statements: A % B; B % C; C ⊗ D; D ⊗ E;

Conclusions:

1. E % C
2. C ∏ A
3. D ∏ A

Which of the above conclusions is/are true?