If 2x-1+2x+1=320, then the value of x is: - Prothom Sir

2^{x - 1} + 2^{x + 1} = 320

, then the value of x is:

Created: 6 months ago | Updated: 5 days ago

৮

৭

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 13.08.2010 গণিত

310

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In a club 60% members are male and 70% members are graduates. Again, 50% of the graduate members are male. What percent of the club members are female and not graduate?

Created: 6 months ago | Updated: 5 days ago

৫%

১০%

15%

২০%

None of these

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত

1827

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6 men or 8 women can do a work in 18 days. How many days will it require to complete the whole work if 3 men and 5 women work together?

Created: 6 months ago | Updated: 5 days ago

10 days

12 days

14 days

16 days

None of these

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত

672

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In a cash box, there are equal numbers of 10 paisa, 25 paisa and 50 paisa coins. If the box contains Tk. 170 in total of the three coin denominations, then what is the number of 10 paisa coins?

Created: 6 months ago | Updated: 5 days ago

২০০

২০০০

None of these

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত

1009

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Price of paper has increased by 20%. Approximately, what percent of the paper usage must be curtailed so that the expenditure for paper remains the same?

Created: 6 months ago | Updated: 5 days ago

8.66%

12.33%

16.66%

17.33%

None of these

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত

743

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If ( $x^{2}$ -x+2)/2=4, then x could be equal to--

Created: 6 months ago | Updated: 5 days ago

-3

None of these

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত

431

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Related Questions

In a club 60% members are male and 70% members are graduates. Again, 50% of the graduate members are male. What percent of the club members are female and not graduate?

6 men or 8 women can do a work in 18 days. How many days will it require to complete the whole work if 3 men and 5 women work together?

In a cash box, there are equal numbers of 10 paisa, 25 paisa and 50 paisa coins. If the box contains Tk. 170 in total of the three coin denominations, then what is the number of 10 paisa coins?

Price of paper has increased by 20%. Approximately, what percent of the paper usage must be curtailed so that the expenditure for paper remains the same?

If (x2-x+2)/2=4, then x could be equal to--

If ( $x^{2}$ -x+2)/2=4, then x could be equal to--