Related Questions

2x+3y3x+2y=56 হলে কোনটি xঃy ?
ক 8:3
খ 6:5
গ 3:2
ঘ 2:3
Given that a and b are real numbers, let f (a,b)=ab and let g(a)= a2+2. Then f[3,g(3)]=
ক 3a2+2
খ 3a2+6
গ 27
ঘ 29
Sum of 4 consecutive even numbers is greater than three consecutive odd numbers by 81 . If the sum of the least odd and even numbers is 59 then find the sum of largest of odd and even numbers is 59 then find the sum of largest odd and even numbers.
ক 69
খ 53`
গ 65
ঘ 72
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 ?
ক 3
খ 6
গ 9
ঘ 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?
ক 3
খ 2
গ 2.5
ঘ 3.5
Sum of 4 consecutive even numbers is greater than consecutive odd numbers by 81. If the sum of the least odd and even numbers is 59 then find the sum of largest odd and even numbers.
ক 69
খ 53
গ 65
ঘ 72
[Rewrite the sentence starting with the part given and bracket below, keeping the meaning unchanged in questions] The band began to play, and then the real party started. (The real party started)
ক after the band had began
খ and the band began
গ although the band began
ঘ the band beginning
A, B, C, D and E are five consecutive numbers in increasing order of size. Deleting one of the five numbers from the set decreased the sum of the remaining numbers in the set by 20%. Which one of the following numbers was deleted?
ক B
খ A
গ D
ঘ C
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-
ক 4
খ 8
গ 16
ঘ Data inadequate
The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers?
ক 20
খ 22
গ 24
ঘ 25

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