যদি ‍ $a + b = \sqrt{5}$ ও $a - b = \sqrt{3}$ তবে $a^{2} + b^{2} = ?$

Created: 3 months ago | Updated: 1 month ago

2

6

৪

৮

Job Solution Probashi Kallyan Bank Probashi Kallyan Bank - Executive Officer - 24.11.2017 গণিত

368

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In a class of 120 students 70 percent can speak only Bengali and the rest can speak English . If 25 percent of those in the class who can speak English can also speak Bengali , how many of the students in the class can speak bengali?

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Job Solution Probashi Kallyan Bank Probashi kallyan bank - senior officer -19.01.2018 গণিত

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A lamp is manufactured to sell for $35.00, which yields a profit of 25% of cost . If the profit is to be reduced to 15% of cost , what will be the new retail price of the lamp?

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