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

Correct Answer: 8

8 টি সংখ্যার সমষ্টি = ( 8 × 14) = 112 6 টি সংখ্যার সমষ্টি = ( 6 × 16) = 96 [ বিয়োগ করে ] 2 টি সংখ্যার সমষ্টি = 16 2 টি সংখ্যার গড় = ( 16 ÷ 2) 8
Bissoy MCQ
#গণিত #গড় (Average) #Agrani bank Ltd #Agrani bank Ltd - Officer (Cash) - 15.12.2017

Related Questions

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 and the average of six of these numbers is 16. What is the average of the remaining two numbers ?
A 4
B 8
C 16
D 6
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
A bird shooter was asked how many birds he had in the bag. He replied that there were all sparrows but six, all pigeons but six, and all ducks but six. How many birds he had in the bag in all?
A 9
B 18
C 27
D 36
Three time the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?
A 35, 15
B 32, 12
C 40, 15
D 27, 8
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%
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

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