arrow
arrow
arrow
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is rel
Question

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
864 : 12::1372:14::2048 : ?

A.

16

B.

12

C.

18

D.

14

Correct option is A

Logic: Square of the 2nd number × Half of the 2nd number = 1st number

Now, let's apply this logic to the given pairs:

First pair: 864 : 12

  • Square of 12 = 12212^2​=144
  • Half of 12 =122=6 \frac{12}{2} = 6​​
  • Multiply these values: 144×6=864This satisfies the relationship.

Second pair: 1372 : 14

  • Square of 14 = 14214^2​=196
  • Half of 14 =142=7 \frac{14}{2} = 7​​
  • Multiply these values: 196×7=1372 This also satisfies the relationship.

Third pair: 2048 : ?

Let the missing number be x. According to the logic:

  • Square of x = x2x^2​​
  • Half of x = x2\frac{x}{2}​​

The equation becomes:x2×x2=2048 x^2 × \frac{x}{2} = 2048​​

x32=2048\frac{x^3}{2} = 2048​​

x3=4096x^3 = 4096​​

40963=16\sqrt[3]{4096} = 16​​

So, the missing number is 16.

Free Tests

Free
Must Attempt

SSC CGL T-I Similar Paper (Held on 12 Sep 2025 S2)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon200 Marks
  • timerIcon60 Mins
languageIcon English
Free
Must Attempt

SSC CGL T-I GA Section Test 01

languageIcon English
  • pdpQsnIcon25 Questions
  • pdpsheetsIcon50 Marks
  • timerIcon15 Mins
languageIcon English
Free
Must Attempt

SSC CGL T-I Full Mock Test 1 (Exam Level)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon200 Marks
  • timerIcon60 Mins
languageIcon English

Similar Questions

test-prime-package

Access ‘SSC CGL Tier I’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
383k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow