01Medium · ✓ Verified answer
Teacher eligibility tests practice check: What is the least common multiple of the consecutive numbers 9 and 10?
- 99
- 80
- 109
- 90
Check answer and explanation +
D — 90Consecutive integers are coprime, so their LCM is their product: 9 × 10 = 90. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · LCM; mapped to the published Teacher eligibility tests quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 02Medium · ✓ Verified answer
Teacher eligibility tests high-priority drill: What is the least common multiple of the consecutive numbers 10 and 11?
- 99
- 131
- 110
- 120
Check answer and explanation +
C — 110Consecutive integers are coprime, so their LCM is their product: 10 × 11 = 110. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · LCM; mapped to the published Teacher eligibility tests quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 03Medium · ✓ Verified answer
Teacher eligibility tests foundation revision: What is the least common multiple of the consecutive numbers 11 and 12?
- 155
- 132
- 143
- 120
Check answer and explanation +
B — 132Consecutive integers are coprime, so their LCM is their product: 11 × 12 = 132. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · LCM; mapped to the published Teacher eligibility tests quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 04Medium · ✓ Verified answer
Teacher eligibility tests speed-building set: What is the least common multiple of the consecutive numbers 12 and 13?
- 156
- 168
- 143
- 181
Check answer and explanation +
A — 156Consecutive integers are coprime, so their LCM is their product: 12 × 13 = 156. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · LCM; mapped to the published Teacher eligibility tests quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question. 05Medium · ✓ Verified answer
Teacher eligibility tests accuracy checkpoint: What is the least common multiple of the consecutive numbers 13 and 14?
- 195
- 168
- 209
- 182
Check answer and explanation +
D — 182Consecutive integers are coprime, so their LCM is their product: 13 × 14 = 182. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · LCM; mapped to the published Teacher eligibility tests quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.