If ${(\frac{2}{3})}^{r d}$ of a number is $20$ less than the original number, then the number is ___________.

60

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40

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80

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120

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Solution

The correct option is B $60$
Let the number is $x$
Therefore, $x - \frac{2}{3} x = 20$
$\Rightarrow \frac{1}{3} x = 20$
$\Rightarrow x = 60$
Therefore, the number is $60$ .

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Similar questions

2/3 of a number is less than the original number by 20.Then which is the number

Q. Mark the correct alternative in the following question:

\frac{2}{3}

of a number is less than the original number by 20. The number is

(a) 30 (b) 40 (c) 50 (d) 60

Q. What is the number if two-thirds of a number is 20 less than the original number?

\frac{2}{3}

of a number is 20 less than the original number. Find the number.

The marks obtained by $40$ students of a class are given below :
$80, 10, 30, 70, 60, 50, 50, 40, 40, 20, 40, 90, 50, 30, 70,$
$10, 60, 50, 20, 70, 70, 30, 80, 40, 20, 80, 90,$ $50, 80,$
$60, 70, 40, 50, 60, 90, 60, 40, 40, 60$ , and $60$

How many numbers are less than

35

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If (23)rd of a number is 20 less than the original number, then the number is ___________.

The correct option is B 60Let the number is xTherefore, x−23x=20⇒13x=20⇒x=60Therefore, the number is 60.

If ${(\frac{2}{3})}^{r d}$ of a number is $20$ less than the original number, then the number is ___________.

The correct option is B $60$
Let the number is $x$
Therefore, $x - \frac{2}{3} x = 20$
$\Rightarrow \frac{1}{3} x = 20$
$\Rightarrow x = 60$
Therefore, the number is $60$ .