01Medium · ✓ Verified answer
Banking examinations practice check: What is the highest common factor of 30 and 36?
- 7
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- 5
- 6
Check answer and explanation +
D — 630 = 6 × 5 and 36 = 6 × 6. Since 5 and 6 are coprime, the HCF is 6. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published Banking examinations quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 02Medium · ✓ Verified answer
Banking examinations high-priority drill: What is the highest common factor of 35 and 42?
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- 6
- 7
- 8
Check answer and explanation +
C — 735 = 7 × 5 and 42 = 7 × 6. Since 5 and 6 are coprime, the HCF is 7. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published Banking examinations quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 03Medium · ✓ Verified answer
Banking examinations foundation revision: What is the highest common factor of 40 and 48?
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- 9
- 16
Check answer and explanation +
B — 840 = 8 × 5 and 48 = 8 × 6. Since 5 and 6 are coprime, the HCF is 8. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published Banking examinations quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 04Medium · ✓ Verified answer
Banking examinations speed-building set: What is the highest common factor of 45 and 54?
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- 10
- 18
- 8
Check answer and explanation +
A — 945 = 9 × 5 and 54 = 9 × 6. Since 5 and 6 are coprime, the HCF is 9. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published Banking examinations quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 05Medium · ✓ Verified answer
Banking examinations accuracy checkpoint: What is the highest common factor of 50 and 60?
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- 9
- 10
Check answer and explanation +
D — 1050 = 10 × 5 and 60 = 10 × 6. Since 5 and 6 are coprime, the HCF is 10. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published Banking examinations quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.