All Exams Test series for 1 year @ ₹349 only
Question

If $11 \rightarrow 1331, 12 \rightarrow 1728$, then $13 \rightarrow ?$

This question was previously asked in
SSC CGL 2025 Tier 2 Paper 1 Question Paper (19-Jan-2026)
The correct answer is
2197

Number Pattern Recognition

The question presents a sequence where a number maps to another number based on a specific mathematical pattern.

  • Given: $11 \rightarrow 1331$
  • Given: $12 \rightarrow 1728$
  • To find: $13 \rightarrow ?$

Identifying the Pattern

Let's analyze the relationship between the input number ($n$) and the output number.

  • For the first pair: $11^3 = 11 \times 11 \times 11 = 1331$. This matches the given output.
  • For the second pair: $12^3 = 12 \times 12 \times 12 = 1728$. This also matches the given output.

The pattern is confirmed to be cubing the input number: $n \rightarrow n^3$.

Calculating the Result

To find the number corresponding to 13, we apply the identified pattern:

Calculate $13^3$:

$13^3 = 13 \times 13 \times 13$ $13^3 = 169 \times 13$ $13^3 = 2197$

Conclusion

Following the pattern $n \rightarrow n^3$, the number 13 maps to 2197.

Was this answer helpful?

Similar Questions

  1. What is the simplified value of \(\dfrac{(0.25)^3 + (0.05)^3}{(0.5)^3 + (0.1)^3}\)?

  2. What is the simplified value of \(\dfrac{(0.05)^3 + (0.005)^3}{(0.25)^3 + (0.025)^3}\)?

  3. A gardener organizes plants into rows to create a square formation but discovers that 15 plants are not included. If the total number of plants is 3984, then what is the number of plants in each row?


Important Questions from Cubes & Cube Roots

  1. What is the simplified value of \(\dfrac{(0.25)^3 + (0.05)^3}{(0.5)^3 + (0.1)^3}\)?

  2. What is the simplified value of \(\dfrac{(0.05)^3 + (0.005)^3}{(0.25)^3 + (0.025)^3}\)?

  3. A gardener organizes plants into rows to create a square formation but discovers that 15 plants are not included. If the total number of plants is 3984, then what is the number of plants in each row?

  4. If \(x=3-3^{1/3}-3^{2/3}\), then what is \(x(x-3)(x-6)\) equal to?

Need Expert Advice?
Upcoming Exams
SSC CGL
September 30, 2026
UPSSSC PET
October 23, 2026
Test Series
SSC CGL img
SSC
SSC CGL (Tier I + Tier II) 2026 Mock Test Series - Latest Pattern
2503 Tests 6 Tests Free
4866 Attempts
4.2(857)
English, Hindi

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App