Related Questions

The average of eight numbers in 14. The average of six of these numbers 16. The average of the remaining two numbers is 16. The average of the remaining two numbers is-
A 4
B 8
C 16
D Data inadequate
চারটি সমানুপাতিক রাশির প্রান্তীয় রাশি দুটির গুনফল ২০০। প্রথম রাশিঃ দ্বিতীয় রাশি= ১ঃ২, দ্বিতীয় রাশিঃচতুর্থ রাশি= ১ঃ৪। তৃতীয় রাশিটি কত?
A ৫
B ১০
C ২০
D ৪০
The average of eight numbers is 14 . The average of six of these numbers is 16. The average of the remaining two numbers is -
A 4
B 8
C 16
D data inadequate
The average of six numbers is 7 . If two of the six numbers are removed , the average of the remaining numbers is 8. What is the sum of the two numbers which were removed?
A 15
B 13
C 11
D 10
The average of six numbers is 3.95. The average of two of them is 3.4, while average of the other two is 3.85. What is the average of the remaining two numbers?
A 4.5
B 4.6
C 4.7
D 4.8
The average of six numbers is 14. The average of four of these numbers is 15. The average of the remaining two number is -
A 4
B 8
C 12
D 16
In a set of three numbers, the average of first two numbers is 2. The average of the last two numbers is 3, and the average of the first and the last numbers is 4. What is the average of three numbers ?
A 3
B 6
C 9
D 24
In a set of 3 numbers, the average of first two numbers is 2, the average of the last two numbers is 3, and the average of the first and the last numbers is 4. What is the average of three numbers?
A 3
B 2
C 2.5
D 3.5
The average of six numbers is x and the average of three is y. If the average of the remaining three is z, then :
A x=y+z
B x=2y+2z
C 2x=y+z
D none of these
The current market price of eight dozen of bananas and five pounds of oranges are the same. If the price per dozen of bananas rises by 5% and the price per pound of oranges rises by 4%, How much more will it cost to by eight dozens of bananas and five pounds of oranges?
A 4.5%
B 9%
C 6.6%
D 7.2%

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