4 numbers a, b, c and d are in proportion. If b = 87 and c = 91, which of the following can not be a value of d?

If all the factors of productions are increased in a fixed proportion , volume of production increase proportion which is greater than the proportion of increase in the factors of production -this state can be described most appropriately by -

A

Proportionate return to scale

B

Disproportionate return of scale

C

Increasing return to scale

D

Law of scale

It all the factors of productions are increased in a fixed proportion, volume of production increase proportion which is greater than the proportion of increase in the factors of production this state can be described most appropriately by-

A

Proportionate return to scale

B

Disproportionate return of scale

C

Increasing return to scale

D

Law of scale

x and y are two numbers such that their mean proportion is 16 and third proportion is 128. What is the value of x and y?

A

8 and 16

B

16 and 32

C

8 and 32

D

16 and 16

x and y are two numbers such that their mean proportion is 8 and third proportion is 512. What is the value of x and y?

A

2 and 16

B

2 and 32

C

4 and 32

D

4 and 16

x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?

A

3 and 9

B

3 and 27

C

6 and 27

D

6 and 81

Consider the given question and decide which of the following statements is sufficient to answer the question. All natural numbers are whole numbers?
(I) All natural numbers plus 0 are called whole numbers (II) Whole numbers are different from natural numbers

A

Neither (I) nor (II) is sufficient to answer the question

B

(II) alone is sufficient while (I) alone is not sufficient to answer the question

C

(I) alone is sufficient while (II) alone is not sufficient to answer the question

D

Both (I) and (II) are sufficient to answer the question

There are 4 consecutive odd numbers (x₁, x₂, x₃ and x₄) and three consecutive even numbers (y₁, y₂ and y₃). The average of the odd numbers is 6 less than the average of the even numbers. If the sum of the three even numbers is 16 less than the sum of the four odd numbers, what is the average of x₁, x₂, x₃ and x₄?

A

30

B

38

C

32

D

34

Find two numbers such that their mean proportion is 8 and third proportion is 64.

A

4 and 8

B

8 and 16

C

8 and 8

D

4 and 16

Find two numbers such that their mean proportion is 16 and third proportion is 1024.

A

4 and 32

B

4 and 64

C

8 and 64

D

8 and 32

Find two numbers such that their mean proportion is 12 and third proportion is 768.

A

3 and 24

B

3 and 48

C

6 and 48

D

6 and 24

4 numbers a, b, c and d are in proportion. If b = 87 and c = 91, which of the following can not be a value of d?

Related Questions