The average of six consecutive integers in increasing order of size is 912. What is the average of the last 3 integers? - Prothom Sir

The average of six consecutive integers in increasing order of size is

9 \frac{1}{2}

. What is the average of the last 3 integers?

Created: 9 months ago | Updated: 3 months ago

৮

9 \frac{1}{2}

১০

১১

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Let numbers be n-2, n-1, n, n-1 , n+2,n+3
Then (6n+3)/6=19/2
6n+3=57
n= 9
Numbers are 7,8,9,10,11,12
Avg of last 3 =( 10+11+12)/3=11

1 year ago

0 0

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The area of the floor of auditorium is 600 sq. m. How many unbroken tiles of dimension 10*30 cm2 will be required to cover the floor completely?

Created: 9 months ago | Updated: 3 months ago

10,000

20,000

35,000

15,000

Cannot be determined

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1311

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The age of B is half the sum of the ages of A and C. If B is 2 years younger than A and C is 32 years old, then the age of B must be ---

Created: 9 months ago | Updated: 3 months ago

২৮

৩০

৩২

৩৪

৩৬

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If x and y are perfect squares, then which of the following is not necessarily a perfect square?

Created: 9 months ago | Updated: 3 months ago

x+y

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One student is asked to divide a half of a number by 6 and other half by 4 and then to add the two quantities. Instead of doing so the student divides the given number by 5. If the answer is 4 short of the correct answer then the actual answer is :

Created: 9 months ago | Updated: 3 months ago

320

400

৪৮০

350

Nono of these

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Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?

Created: 9 months ago | Updated: 3 months ago

৩/৪

৫/৬

১১/১২

7/6

11/6

Job Solution Shahjalal Islami Bank Ltd Shahjalal Islami Bank Ltd - Trainee Senior Officer - 26.04.2013 গণিত

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Related Questions

The area of the floor of auditorium is 600 sq. m. How many unbroken tiles of dimension 10*30 cm2 will be required to cover the floor completely?

The age of B is half the sum of the ages of A and C. If B is 2 years younger than A and C is 32 years old, then the age of B must be ---

If x and y are perfect squares, then which of the following is not necessarily a perfect square?

One student is asked to divide a half of a number by 6 and other half by 4 and then to add the two quantities. Instead of doing so the student divides the given number by 5. If the answer is 4 short of the correct answer then the actual answer is :

Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?