Verbal Reasoning - Analogy - Discussion

Discussion Forum : Analogy - Analogy 3 (Q.No. 14)
Directions to Solve
In each of the following questions find out the alternative which will replace the question mark.

14.
9 : 8 :: 16 : ?
27
17
16
18
Answer: Option
Explanation:

9 = (3)2

8 = (3 - 1)3

and 16 = (4)2

? = (4 - 1)3 = 27

Discussion:
20 comments Page 1 of 2.

Uday kumar said:   1 decade ago
Is ther any rule to do like that way?

I think answer can be 16 too.

Suppose. 3^2 =9
Reversed 2^3= 8 ok.

Similarlly 4^2=16
Reversed 2^4=16.

Please justify the above method. Sorry if I'm wrong.

Aley said:   3 months ago
@All.
Here is my explanation.
9:8.

9=(3)^2 and (2)^3=8
16:?
16 = (4)^2 = (2)^4=16
So, Option (c) is the answer.

Prince kumar said:   5 years ago
According to me, the solution is;
3^2=9 and 2^3=8.
so, 4^2=16 and 2^4=16.
So the answer is 16 -> C.
(2)

Anu said:   3 years ago
simply,

The right answer is 27.
9 = 3^2,
8 = (3-1)^3=2^3,
16 = 4^2,
27 = (4-1)^3=3^3.
(1)

Jaysurya Verma said:   3 years ago
3^2 = 9
3-1=2 so 2^3 is;
2^3 = 8.

4^2 = 16
4-1=3 so 3^3 is;
3^3=27.

MANASA said:   9 years ago
I think 16 is also right. But how we know what is the right answer.

Madan k.c said:   4 years ago
Simply, the solution is;

3*3 = 9,
2*2*2 = 8,
4*4 = 16,
3*3*3 = 27.
(3)

Archana said:   10 months ago
9 : 8 : 16 :: x.

Start the centre value;
8 × 2 = 16.
9 × 3 = 27.

Prerna said:   1 decade ago
I also think this question like Uday and Shashank.
Please justify.

Ankit said:   5 years ago
16 is correct
9 = 3^2.
8 = 2^3.
16 = 4^2.
4^2 => 16.
(1)


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