If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the item is -

Created: 4 months ago | Updated: 2 months ago

an increase of 9%

a decrease of 1%

an increase of 7%

No change

Job Solution Bangladesh Bank Bangladesh Bank - Officer - 2015 গণিত

446

৪৬. If sin A + $\sin^{2} A = 1$ , then the value of the expression $\cos^{2} A + \cos^{4} A$ is--

Created: 4 months ago | Updated: 2 months ago

1/2

Job Solution Bangladesh Bank Bangladesh bank ; officer ( general) - 27.04.2018 গণিত

372

Created: 4 months ago | Updated: 3 months ago

Tk. 200

Tk. 180

Tk. 220

Tk. 160

above

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2008 গণিত

599

Created: 4 months ago | Updated: 2 months ago

৩০

Job Solution Bangladesh Bank Assistant Director (General) 06.07.18 গণিত

673