Directions (1-5): In the following questions the symbols @, +, ©, $, ∆ and ? are used with the following meaning:
P ∆ Q means P is not equal to Q.
P @ Q means P is greater than Q.
P + Q means P is smaller than Q.
P © Q means P is either greater than or equal to Q.
P $ Q means P is either smaller than or equal to Q.
P ? Q means P is equal to Q.
Now in each of the following questions assuming the given statements to be true, ﬁnd which of the two conclusions I and ll given below them is/are deﬁnitely true. Give answer
a)if only conclusion I is true.
b)if only conclusion II is true.
c)if either conclusion l or ll is true. .
d)if neither conclusion I nor ll is true.
e)if both conclusions I and ll are true.
Q1. Statements:K © M, M ∆ R, R ? T
Conclusions: I. K © T II. M ? T
Conclusions: I.H©D II H©N
Q4. Statements: T$M, M?Q, Q+R
Conclusions: I. Q @ T II.Q ? T
Q5. Statements: D @ B, B$T, T + M
+ —- <
© —- ≥
$ —– ≤
? —— =
Conclusion- K≥T, M=T
Sol. Statement- BN≤H
Conclusion- H≥D, H≥N
Conclusion- M>N, M=N
Conclusion- Q>T, Q=T
Conclusion- M>B, T≥B