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Q1. Simplify the ratio 23:6.
Divide both terms by GCD 1. So 23:6 = 23:6.
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Not Answered
Q2. Simplify the ratio 21:18.
Divide both terms by GCD 3. So 21:18 = 7:6.
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Q3. If A:B = 9:8 and A = 36, what is B?
Scale factor = 36/9 = 4. So B = 8 x 4 = 32.
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Q4. If A:B = 9:8 and A = 81, what is B?
Scale factor = 81/9 = 9. So B = 8 x 9 = 72.
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Q5. If A:B = 8:5 and A = 40, what is B?
Scale factor = 40/8 = 5. So B = 5 x 5 = 25.
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Q6. Simplify the ratio 27:4.
Divide both terms by GCD 1. So 27:4 = 27:4.
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Q7. Simplify the ratio 23:14.
Divide both terms by GCD 1. So 23:14 = 23:14.
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Q8. Simplify the ratio 22:8.
Divide both terms by GCD 2. So 22:8 = 11:4.
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Q9. Two numbers are in the ratio 2:8. If their sum is 130, find the first number.
One part = 130/(10) = 13. First number = 2 x 13 = 26.
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Q10. Two numbers are in the ratio 4:9. If their sum is 78, find the first number.
One part = 78/(13) = 6. First number = 4 x 6 = 24.
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Q11. If A:B = 8:6 and A = 104, what is B?
Scale factor = 104/8 = 13. So B = 6 x 13 = 78.
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Q12. If A:B = 4:9 and A = 48, what is B?
Scale factor = 48/4 = 12. So B = 9 x 12 = 108.
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Q13. If A:B = 5:7 and A = 40, what is B?
Scale factor = 40/5 = 8. So B = 7 x 8 = 56.
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Q14. If A:B = 8:4 and A = 104, what is B?
Scale factor = 104/8 = 13. So B = 4 x 13 = 52.
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Q15. If A:B = 5:8 and A = 50, what is B?
Scale factor = 50/5 = 10. So B = 8 x 10 = 80.
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Q16. Two numbers are in the ratio 4:2. If their sum is 120, find the first number.
One part = 120/(6) = 20. First number = 4 x 20 = 80.
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Q17. Two numbers are in the ratio 4:3. If their sum is 91, find the first number.
One part = 91/(7) = 13. First number = 4 x 13 = 52.
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Q18. Two numbers are in the ratio 4:5. If their sum is 108, find the first number.
One part = 108/(9) = 12. First number = 4 x 12 = 48.
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Q19. Two numbers are in the ratio 4:6. If their sum is 100, find the first number.
One part = 100/(10) = 10. First number = 4 x 10 = 40.
Not Answered
Q20. Two numbers are in the ratio 6:9. If their sum is 240, find the first number.
One part = 240/(15) = 16. First number = 6 x 16 = 96.
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Ratio & Proportion Practice Questions with Answers
Build speed and accuracy with curated ratio & proportion practice. Each quiz includes solved explanations, timed mode, and instant correctness feedback to help with placement tests and competitive exams.
How to prepare effectively for ratio & proportion?
Start with daily timed sets, review every explanation, and note recurring mistake patterns for revision.
Are these ratio & proportion questions useful for placements?
Yes. The format mirrors common aptitude screening rounds with objective questions and option-based answers.