22
The difference between 4/5 of a number and 45% of the number is 56. What is 65% of the number ?
- A96
- B104
- C112
- D120
Answer not set
Log in or create a free account to reply and vote.
0
CCommunity
Solution
Let the number be $x$
Acc to ques,
=> $\frac{4x}{5} - \frac{45x}{100} = 56$
=> $\frac{16x}{20} - \frac{9x}{20} = 56$
=> $\frac{7x}{20} = 56$
=> $x = \frac{56 \times 20}{7}$
=> $x = 8 \times 20 = 160$
$\therefore$ 65% of $x$ = $\frac{65}{100} \times 160$
= $104$
Let the number be $x$
Acc to ques,
=> $\frac{4x}{5} - \frac{45x}{100} = 56$
=> $\frac{16x}{20} - \frac{9x}{20} = 56$
=> $\frac{7x}{20} = 56$
=> $x = \frac{56 \times 20}{7}$
=> $x = 8 \times 20 = 160$
$\therefore$ 65% of $x$ = $\frac{65}{100} \times 160$
= $104$
0
CCommunity
Solution
Let the number be $x$
Acc to ques,
=> $\frac{4x}{5} - \frac{45x}{100} = 56$
=> $\frac{16x}{20} - \frac{9x}{20} = 56$
=> $\frac{7x}{20} = 56$
=> $x = \frac{56 \times 20}{7}$
=> $x = 8 \times 20 = 160$
$\therefore$ 65% of $x$ = $\frac{65}{100} \times 160$
= $104$
Let the number be $x$
Acc to ques,
=> $\frac{4x}{5} - \frac{45x}{100} = 56$
=> $\frac{16x}{20} - \frac{9x}{20} = 56$
=> $\frac{7x}{20} = 56$
=> $x = \frac{56 \times 20}{7}$
=> $x = 8 \times 20 = 160$
$\therefore$ 65% of $x$ = $\frac{65}{100} \times 160$
= $104$