Build accuracy with explanation-led practice, then open a focused search or timed exam drill.
Open each answer only after choosing your own response.
150 = 30 × 5 and 180 = 30 × 6. Since 5 and 6 are coprime, the HCF is 30. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published IBPS RRB quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.155 = 31 × 5 and 186 = 31 × 6. Since 5 and 6 are coprime, the HCF is 31. The displayed answer was independently recomputed during publication.
Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published IBPS RRB quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.160 = 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 IBPS RRB quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.165 = 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 IBPS RRB quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.170 = 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 IBPS RRB quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.Know what you are practisingVerified and AI-generated records remain labelled separately. Previous-exam claims appear only when the source record supports them.