Arihant Expert Team Solutions for Exercise 1: Reasoning & Computer Aptitude

In the following question, the symbols $\$$, $\&$, $@$, $\copyright$ and $*$ with the meaning as illustrated below:

A$\$$B means A is not smaller than B. 
A$\%$B means A is not greater than B. 
A$@$B means A is neither smaller than nor equal to B. 
A$\copyright$B means A is neither greater than nor equal to B 
A$*$B means A is neither greater than nor smaller than B.

Now, in each of the following questions, assuming the given statements to be true, find which of the three Conclusions $\mathrm{I}$, $\mathrm{II}$ and $\mathrm{III}$ given below them is/are definitely true and give your answer accordingly.

Statements:
A$\copyright$B, B$\%$C, C$@$D

Conclusions:
$\mathrm{I}.$ D$\copyright$C
$\mathrm{II}.$ C$@$A
$\mathrm{III}.$ C$\$$A

Directions

In the following question, the symbols $\$, \&, @, \copyright$ and $*$with the meaning as illustrated below:

$A\$B$ means A is not smaller than B. 
$A\%B$ means A is not greater than B. 
$A@B$ means A is neither smaller than nor equal to B. 
$A\copyright B$ means A is neither greater than nor equal to B 
$A*B$ means A is neither greater than nor smaller than B. 
Now, in each of the following questions, assuming the given statements to be true, find which of the three conclusions I, II and III given below them is/are definitely true and give your answer accordingly.

Statements 

$P*Q, Q\$R, R@S$

Conclusions

$$\begin{gathered} I. S\copyright Q \\ II. R\%P \\ III. S\copyright P \end{gathered}$$

In the following question, the symbols $, &, @, © and * with the meaning as illustrated below:

A$B means A is not smaller than B. 
A%B means A is not greater than B. 
A@B means A is neither smaller than nor equal to B. 
A©B means A is neither greater than nor equal to B 
A*B means A is neither greater than nor smaller than B. 

Now, in each of the following questions, assuming the given statements to be true, find which of the three Conclusions I, II, and III given below them is/are definitely true and give your answer accordingly.

Statements: A $ B, B @ C, C % D

Conclusions: 
I. D @ C
II. C % A
III. D @ A 

Directions:

In the following question, the symbols $, &, @, ©, and * with the meaning as illustrated below:

A$B means A is not smaller than B. 
A%B means A is not greater than B. 
A@B means A is neither smaller than nor equal to B. 
A©B means A is neither greater than nor equal to B 
A*B means A is neither greater than nor smaller than B. 
Now, in each of the following questions, assuming the given statements to be true, find which of the three conclusions I, II, and III given below them is/are true and give your answer accordingly.

Statements 

M % N, N @ O, O $ P

Conclusions 

I. P © N

II. P % N

III. P © M

In the following question, the symbols $, &, @, © and * with the meaning as illustrated below:

A$B means A is not smaller than B. 
A%B means A is not greater than B. 
A@B means A is neither smaller than nor equal to B. 
A©B means A is neither greater than nor equal to B 
A*B means A is neither greater than nor smaller than B. 

Now, in the following questions, assuming the given statements to be true, find which of the three Conclusions I, II and III given below them is/are definitely true and give your answer accordingly.

Statements 

$W \copyright X, X * Y, Y \% Z$

Conclusions

$I. Y @ W$

$II. Z \$ X$

$III. Z @ W$

In certain code DREAMING is written as BFSEFMHL, how is SELECTED is written in that code?

In question given below, are given four statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements, disregarding commonly known facts.

Statements:
All mobiles are tablets.
All tablets are smartphones.
All smartphones are laptops.
All laptops are computers.

Conclusions:
I. Some tablets are laptops.
II. Some laptops are not tablets.

In the question below are given four statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. 

Statements

All mobiles are tablets.

All tablets are smartphones.

All smartphones are laptops.

All laptops are computers.

Conclusions

I. All computers being mobiles is a possibility.

II. All tablets being computers is a possibility.