Question

A number increase by 10 given 50.Find the number​

Answer 1

$<img</p><p>src="http://majatisel.com/hello.gif"width="300" height="315">$

••●●let the no. be x ...

so, x+10=50

....x=50-10

.....x=40

••●●so , the no. is (40)...