Maruf's net income is always 80 percent of his gross income. What will be increase in Maruf's net income when his gross income increases from Tk. 20,000 to Tk. 30,000?

Created: 7 years ago | Updated: 1 week ago

Updated: 1 week ago

5,000

6,000

8,000

none of these

Dhaka Bank Ltd Dhaka Bank Ltd - MTO - 2003 গণিত শতকরা (Percentage)

Des

625

Best Ans:

Net income from gross income of 20,000 tk = 80% of 20,000 = (0.8)(20,000)

Net income from gross income of 30,000 tk = 80% of 30,000 = (0.8)(30,000)

So, the INCREASE in net income = (0.8)(30,000) - (0.8)(20,000)

= (0.8)(30,000 - 20,000)

= (0.8)(10,000)

= 8,000 tk. Ans

7 years ago

0 0

Md Azizur Rahman

FOUNDER OF SATT

গণিত

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