The average of 5 quantities is 6 . The average of 3 of them is 8 . What is the average of the remaining two numbers ?

Created: 3 months ago | Updated: 1 month ago

6.5

৪

3.5

None of these

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2009 গণিত

470

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The cost function of a product is 400 + 2x, where x is the number of units produced . How many units should be produced to make an average cost of TK. 2.5 per unit ?

Created: 3 months ago | Updated: 1 month ago

২০০

800

400

720

900

Job Solution Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2011 গণিত

404

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In a class the ratio of boys and girls was 7 to 3. If there were 210 girls in the class, what was the number of boys in the class ?

Created: 3 months ago | Updated: 1 month ago

৬৩

৯০

147

280

৪৯০

Job Solution Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2011 গণিত

435

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$(2 \sqrt{27} - \sqrt{75} + \sqrt{12}) i s e q u a l t o :$

Created: 3 months ago | Updated: 1 month ago

\sqrt{3}

2 \sqrt{3}

3 \sqrt{3}

4 \sqrt{3}

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2016 গণিত

403

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A fair coin is thrown in the air four times. If the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss ?

Created: 3 months ago | Updated: 1 month ago

৩/৪

1/2

1/8

1/16

1/32

Job Solution Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2011 গণিত

884

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Mr. A is 5 years senior to Mr. B, Mr. B is 3 years senior to Mr. C, and Mr. C is 2 years junior to Mr. D in job experience . If Mr. D has 15 years job experience , how many years of experience does Mr. A possess ?

Created: 3 months ago | Updated: 1 month ago

১৮

২১

২২

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2011 গণিত

393

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The average of 5 quantities is 6 . The average of 3 of them is 8 . What is the average of the remaining two numbers ?

Related Questions

The cost function of a product is 400 + 2x, where x is the number of units produced . How many units should be produced to make an average cost of TK. 2.5 per unit ?

In a class the ratio of boys and girls was 7 to 3. If there were 210 girls in the class, what was the number of boys in the class ?

(227-75+12) is equal to :

A fair coin is thrown in the air four times. If the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss ?

Mr. A is 5 years senior to Mr. B, Mr. B is 3 years senior to Mr. C, and Mr. C is 2 years junior to Mr. D in job experience . If Mr. D has 15 years job experience , how many years of experience does Mr. A possess ?

$(2 \sqrt{27} - \sqrt{75} + \sqrt{12}) i s e q u a l t o :$