TUUU14. A student instead of finding the value ofof anumber, found the

1.	TUUU14. A student instead of finding the value ofof anumber, found the value of 1 of that nunber.If his answer differed from the actual one by770, find the number.(a) 1584(b) 2520(c) 1728(d) 1656
Answer» Let the number be x As per given condition7x/8 - 7x/18 = 7707x(1/8 - 1/18) = 770x (9 - 4)/ 72 = 110x = 110 * 72/5x = 22 * 72) = 1584 Therefore, Number is 1584 (a) is correct option

TUUU14. A student instead of finding the value ofof anumber, found the value of 1 of that nunber.If his answer differed from the actual one by770, find the number.(a) 1584(b) 2520(c) 1728(d) 1656

Answer»

Let the number be x

As per given condition7x/8 - 7x/18 = 7707x(1/8 - 1/18) = 770x (9 - 4)/ 72 = 110x = 110 * 72/5x = 22 * 72) = 1584

Therefore, Number is 1584

(a) is correct option