Question

one third of a no. is smaller than its two third by 7 find the no.

Answer 1

Hey!

Here's the Answer :

Let the number be x.

$<b> => According to the Question .$

$\frac2 3x$ - $\frac x 3$ = 7

2x /3 - x/3 = 7
2x - x / 3 = 7
2x - x = 7 × 3
x = 21

So, the number is 21 .

$\huge{Hope It Helps !!!}$