Find the value of a if $27^{a} = 15 b a n d 3^{a} = 5^{b}$

Created: 2 months ago | Updated: 3 weeks ago

1/2

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Trainee Officer - 12.09.2014 গণিত

461

Add Description

One- half of the employees of Acme Co. earn salaries above TK.18,000 monthly. One- third of the remainder earns salaries between TK. 15,000. What part of the staff earns below TK. 15,000?

Created: 2 months ago | Updated: 3 weeks ago

1/6

2/3

1/2

১/১০

১/৩

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 18.11.2011 গণিত

457

Add Description

If prices are reduced 25% and sales increase 20%, what is the net effect on gross receipts?

Created: 2 months ago | Updated: 3 weeks ago

Increase by 5%

Decrease by 5%

remain the same

increase by 10%

decrease by 10%

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 18.11.2011 গণিত

521

Add Description

What single discount is equivalent to two successive discounts of 10% and 15%?

Created: 2 months ago | Updated: 3 weeks ago

25%

24%

24.5%

23.5%

২২%

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 18.11.2011 গণিত

245

Add Description

$\sqrt{\frac{y^{2}}{25}}$ + $\sqrt{\frac{y^{2}}{16}}$ =?

Created: 2 months ago | Updated: 3 weeks ago

2y/9

9y/20

y/9

\sqrt[y]{\frac{41}{20}}

41y/20

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 18.11.2011 গণিত

233

Add Description

A gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?

Created: 2 months ago | Updated: 3 weeks ago

৩৬

৯৬

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 18.11.2011 গণিত

286

Add Description

Find the value of a if 27a=15b and 3a=5b

Related Questions

One- half of the employees of Acme Co. earn salaries above TK.18,000 monthly. One- third of the remainder earns salaries between TK. 15,000. What part of the staff earns below TK. 15,000?

If prices are reduced 25% and sales increase 20%, what is the net effect on gross receipts?

What single discount is equivalent to two successive discounts of 10% and 15%?

y225+y216=?

A gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?

Find the value of a if $27^{a} = 15 b a n d 3^{a} = 5^{b}$

$\sqrt{\frac{y^{2}}{25}}$ + $\sqrt{\frac{y^{2}}{16}}$ =?