01Medium · ✓ Verified answer
RBI recruitment practice check: What is the highest common factor of 160 and 192?
- 31
- 32
- 33
- 64
Check answer and explanation +
B — 32160 = 32 × 5 and 192 = 32 × 6. Since 5 and 6 are coprime, the HCF is 32. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published RBI recruitment quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 02Medium · ✓ Verified answer
RBI recruitment high-priority drill: What is the highest common factor of 165 and 198?
- 33
- 34
- 66
- 32
Check answer and explanation +
A — 33165 = 33 × 5 and 198 = 33 × 6. Since 5 and 6 are coprime, the HCF is 33. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published RBI recruitment quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 03Medium · ✓ Verified answer
RBI recruitment foundation revision: What is the highest common factor of 170 and 204?
- 35
- 68
- 33
- 34
Check answer and explanation +
D — 34170 = 34 × 5 and 204 = 34 × 6. Since 5 and 6 are coprime, the HCF is 34. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published RBI recruitment quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 04Medium · ✓ Verified answer
RBI recruitment speed-building set: What is the highest common factor of 175 and 210?
- 70
- 34
- 35
- 36
Check answer and explanation +
C — 35175 = 35 × 5 and 210 = 35 × 6. Since 5 and 6 are coprime, the HCF is 35. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published RBI recruitment quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 05Medium · ✓ Verified answer
RBI recruitment accuracy checkpoint: What is the highest common factor of 180 and 216?
- 35
- 36
- 37
- 72
Check answer and explanation +
B — 36180 = 36 × 5 and 216 = 36 × 6. Since 5 and 6 are coprime, the HCF is 36. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published RBI recruitment quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.