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NIELIT 2023 Feb Scientist D | Section A | Question: 8

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If $' + '$ means subtraction, $' - '$ means multiplication, 'symbol of division' means addition and ' $x$ ' means division, then what is the value of the following: $54 \times 9-7$ division $8+4=$ ?

  1. $56$
  2. $46$
  3. $59$
  4. $48$

     

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54 x 9 – 7 / 8 + 4 --→ 54 / 9 x 7 + 8 – 4

=> 6 x 7 + 8 – 4 => 42 + 8 – 4 = 46

Ans : B. 46

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$54*9-7/8+4$

$\implies54/9*7+8-4$

$\implies(54/9)*7+8-4$

$\implies(6*7)+8-4$

$\implies42+8-4$

$\implies50-4=46$

Option $(B)$ is correct.
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