Exams › SSC CGL (Prelims) › General
Identify the odd number: 1, 8, 27, 64, 121, 216
- 64
- 121
- 216
- 27
Correct answer: 121
Solution
The numbers are 1 = 1^3, 8 = 2^3, 27 = 3^3, 64 = 4^3, and 216 = 6^3. But 121 is not a cube; it is 11^2. So 121 is the odd one out.
Related SSC CGL (Prelims) General questions
- How many letters will remain unchanged if the word EDUCATION is arranged in alphabetical order?
- Select the letter cluster that will replace (?): B, F, J, N, R, V, Z, ?
- Pointing to a boy, a woman said, “He is the son of my father’s only daughter.” How is the boy related to the woman?
- Statement: Online education is expanding rapidly; hence quality standards must be maintained. Assumptions: I. Online education affects learning outcomes. II. Quality control is necessary in education.
- If 8 3 = 32 and 6 4 = 30, then 5 4 = ?
- If + means d7 and - means f7, which is incorrect?
⚔️ Practice SSC CGL (Prelims) General free + battle 1v1 →