Challenger App

No.1 PSC Learning App

1M+ Downloads
The difference between 75% of a number and 20% of the same number is 378.4 . what is 40 % of that number ?

A275.2

B274

C267.2

D266

Answer:

A. 275.2

Read Explanation:

let the no be x 75%of x- 20%ofx=378.4 55%of x=378.4 x = 3784/10 * 100/55 x =688 40% of 688 40/100 *688= 275.2


Related Questions:

ഒരു സംഖ്യയുടെ 15% എന്നത് 27 ആയാൽ സംഖ്യ കാണുക :
If 70% of the students in a school are Girls and the number of boys is 504, then the number of girls is
A number is first increased by 20% and then decreased by 20%. What is the net increase or decreased in the original number?
5 ന്റെ 100% + 100 ന്റെ 5% = _____
10 പൈസ 10 രൂപയുടെ എത്ര ശതമാനമാണ് ?