Dreamtech Expert Team Solutions for Chapter: Mathematical Inequalities, Exercise 1: PRACTICE QUESTIONS

Statements:

$P\ge Q, Q<R, R>S$

Conclusions:

I. $S<Q$

II. $R>P$

Statements:

$B>O=K\ge L; D>K\ge S$

Conclusions:

I. $O<D$

II. $S\le L$

Statements:

$B>O=K\ge L; D>K\ge S$

Conclusions:

I. $L>D$

II. $B>S$

If '$-$' stands for '$\times$', '$\times$' stands for '$+$', '$+$' stands for '$÷$' and '$÷$' stands for '$-$' , then $25\times 5-4+2÷10=?$

If T denotes '$÷$', 'H' denotes '$+$', 'M' denotes '$-$', 'K' denotes '$\times$', then, $12 M 14 H 10 T 2 K 5=?$

If $-$ stands for $\times$, $\times$ stands for$+$,$+$ stands for $÷$ and $÷$ stands for $-$, then  $42+7-6÷5\times 14=?$

Study the following Information to answer the questions given below:

'$A*B$' means 'Multiply $A$ and $B$'.

'$A@B$' means 'Add $B$ to $A$'.

'$A\&B$' means 'Divide $A$ by $B$'.

'$A\#B$' means 'Subtract $B$ from $A$'.

$12@9*6\&3\#20=?$

Study the following information to answer the questions given below:

'$A*B$' means 'Multiply $A$ and $B$'.

'$A@B$' means 'Add $B$ to $A$'.

'$A\&B$' means 'Divide $A$ by $B$'.

'$A\#B$' means 'Subtract $B$ from $A$'.

$112\#80\&5*3@10=?$