The difference between 20% of a number and 4/5 th of the same number i

1.	The difference between 20% of a number and 4/5 th of the same number is 2499. What is 2/7 th of that number ?1). 21562). 11903). 10904). 1465
Answer» Solution Let number be 'N'. It is given, 4/5th of n-20% of n=2499. $\frac{4}{5}n-\frac{1}{5}n=2499$. $\frac{3}{5}n=2499$. $n=4165$. 2/7th of n=$\frac{2}{7}4165$. =1190. Hence, OPTION B is CORRECT.

The difference between 20% of a number and 4/5 th of the same number is 2499. What is 2/7 th of that number ?1). 21562). 11903). 10904). 1465

Answer»

Solution

Let number be 'N'.
It is given,
4/5th of n-20% of n=2499.
$\frac{4}{5}n-\frac{1}{5}n=2499$.
$\frac{3}{5}n=2499$.
$n=4165$.
2/7th of n=$\frac{2}{7}4165$.
=1190.
Hence, OPTION B is CORRECT.

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The difference between 20% of a number and 4/5 th of the same number is 2499. What is 2/7 th of that number ?1). 21562). 11903). 10904). 1465

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