R. Gupta Solutions for Chapter: Symbol Substitution, Exercise 1: EXERCISE

If P $=$$6$, J $=$ $4$, L $=$ $8$, M $=$ $24$, then which of the given values can replace the question mark in the following equation?

M $\times$ J $÷$ L $+$ J =?

If A + B > C + D, B + E = 2C and C + D > B + E, it necessarily follows that:

If A + D > C + E, C + D = 2B and B + E > C+ D, it necessarily follows that;

What will be the correct mathematical signs that can be inserted in the following equation?
$9...8...8...4...9=65$

If '$÷$' means '$+$', '$-$' means '$÷$', '$\times$' means '$-$', and '$+$' means '$\times$', then $32÷8-4\times 12+4=?$

If 'x' stands for '$+$', 'y' stands for '$-$', 'z' stands for '$÷$', and 'w' stands for '$\times$', then $10 \mathrm{w} 2 \mathrm{x} 5 \mathrm{y} 5=?$

If '$-$' stands for '$\times$', '$\times$' stands for '$+$', '$+$' stands for '$÷$, and '$÷$ stands for '$-$', then what will be the value of the following equation:

$8-4+16\times 8-10=?$

If $∆$ denotes $+$, $+$ denotes $>$, $-$ denotes $<$, $\square$ denotes $\ne$, $\times$ denotes $>$,  $÷$ denotes $<$, then a $+$ b $-$ c = ?