$40 % of [100 - 20 % of 300]$ is equal to:

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140

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Solution

The correct option is B
16

Given $40 % of [100 - 20 % of 300]$
$= 40 % of [100 - \frac{20}{100} \times 300]$
$= 40 % of [100 - 60]$
$= 40 % of [40]$
$= \frac{40}{100} \times 40$
$= 4 \times 4 = 16$ .
So, the option $B$ is correct.

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Similar questions

Q. If points A (60

\hat{i}

+ 3

\hat{j}

), B (40

\hat{i}

− 8

\hat{j}

) and C (a

\hat{i}

− 52

\hat{j}

) are collinear, then a is equal to
(a) 40
(b) −40
(c) 20
(d) −20

Question 40

In $Δ A B C$ , $∠ A = 100^{\circ}$ , AD bisects $∠ A$ and $A D ⊥ B C$ . Then, $∠ B$ is equal to

a) $80^{\circ}$
b) $20^{\circ}$
c) $40^{\circ}$
d) $30^{\circ}$

Question 19

40% of [100 - 20% of 300] is equal to
(a) 20
(b) 16
(c) 140
(d) 64

In a class, following were the marks obtained by 20 students in a maths test.
20, 40 ,50 ,20 , 60 , 50 ,100, 20, 50, 100, 40, 60, 100, 50, 20 ,60, 100 , 50, 40 , 20. Make a frequency distribution table. [2 MARKS]

tan 20^{\circ} + tan 40^{\circ} + \sqrt{3} tan 20^{\circ} tan 40^{\circ}

is equal to

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40%of100-20%of300 is equal to:

The correct option is B 16 Given 40%of100-20%of300 =40%of100-20100×300 =40%of100-60 =40%of40 =40100×40 =4×4=16.So, the option B is correct.

$40 % of [100 - 20 % of 300]$ is equal to:

The correct option is B
16

Given $40 % of [100 - 20 % of 300]$
$= 40 % of [100 - \frac{20}{100} \times 300]$
$= 40 % of [100 - 60]$
$= 40 % of [40]$
$= \frac{40}{100} \times 40$
$= 4 \times 4 = 16$ .
So, the option $B$ is correct.