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/ प्रश्न 21 Two numbers are in the ratio 3:4 and their HCF is 5. Find the numbers. दो संख्याओं का अनुपात 3:4 है और उनका HCF 5 है। संख्याएँ ज्ञात कीजिए।

Answer and explanation are free to read — no sign-in required. / उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।

A

10, 15

B

15, 20

✓

C

20, 25

D

25, 30

Correct Answer / सही उत्तर

B. 15, 20

Explanation / व्याख्या

Numbers = 3×5 and 4×5 = 15 and 20. / संख्याएँ = 3×5 और 4×5 = 15 और 20।

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/ प्रश्न 29 The LCM of two numbers is 240 and their HCF is 8. If one number is 48, find the other number. दो संख्याओं का LCM 240 और HCF 8 है। यदि एक संख्या 48 है, तो दूसरी संख्या क्या होगी?Same topic · Same subject · Same exam

/ प्रश्न 24 The HCF of two numbers is 12 and their LCM is 420. If one number is 60, find the other. दो संख्याओं का HCF 12 तथा LCM 420 है। यदि एक संख्या 60 है, तो दूसरी संख्या ज्ञात कीजिए।Same topic · Same subject · Same exam

/ प्रश्न 22 Two numbers are in the ratio 4:7 and their HCF is 6. Find their LCM. दो संख्याओं का अनुपात 4:7 है और उनका HCF 6 है। उनका LCM ज्ञात कीजिए।Same topic · Same subject · Same exam

/ प्रश्न 11 The product of two numbers is 540 and their HCF is 6. Find their LCM. दो संख्याओं का गुणनफल 540 तथा HCF 6 है। उनका LCM ज्ञात कीजिए।Same topic · Same subject · Same exam

/ प्रश्न 10 The HCF of two numbers is 6 and their LCM is 180. If one number is 30, find the other number. दो संख्याओं का HCF 6 तथा LCM 180 है। यदि एक संख्या 30 है, तो दूसरी संख्या ज्ञात कीजिए।Same topic · Same subject · Same exam

Three numbers are in the ratio 2 : 3 : 4 and their HCF is 6. What is their LCM?Same topic · Same subject · Same exam

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