The value of $8.7 - [7.6 - {6.5 - (5.4 - (4.3 - 2))}]$ is equal to

2.5

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3.5

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4.5

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5.5

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Solution

The correct option is A $4.5$

$8.7 - [7.6 - {6.5 - (5.4 - (4.3 - 2))}]$
$\Rightarrow 8.7 - [7.6 - {6.5 - (5.4 - 4.3 + 2)}]$
$\Rightarrow 8.7 - [7.6 - (6.5 - 5.4 + 4.3 - 2)]$
$\Rightarrow 8.7 - [7.6 - 6.5 + 5.4 - 4.3 + 2] \Rightarrow 8.7 - 7.6 + 6.5 - 5.4 + 4.3 - 2 = 4.5$

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Similar questions

: 8.7 - [7.6 - (6.5 - (6.5 - (5.4 - 2)))]

17^{3.5} \times 17^{x} = 17^{8} ?

Class interval	$3.5 - 4.5$	$4.5 - 5.5$	$5.5 - 6.5$	$6.5 - 7.5$	$7.5 - 8.5$
Frequency	$9$	$14$	$22$	$11$	$17$

Number of RBCs/mm3 in healthy female is

40 \times {5.5}^{2} - 40 \times {4.5}^{2}

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