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CA Foundation Ratio and Proportion, Indices and Logarithms — practice questions

Explore 74 free Ratio and Proportion, Indices and Logarithms questions in CA Foundation Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

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Ratio and Proportion, Indices and Logarithms questions and exercises with answers

Showing questions 1–30 of 74.

The ratio 24:36 in its simplest form isRead the answer and worked solution →In the ratio 5:8, the antecedent isRead the answer and worked solution →In the ratio 7:11, the second term is called theRead the answer and worked solution →In the proportion a:b = c:d, which two terms are the means?Read the answer and worked solution →Rs 1500 is divided between two people in the ratio 2:3. The smaller share isRead the answer and worked solution →A mixture of 80 kg has substances A, B, C, D in the ratio 5:9:4:2. The mass of B isRead the answer and worked solution →Which ratio is equal to 3:2?Read the answer and worked solution →The ratio of 1 minute to 40 seconds, in simplest form, isRead the answer and worked solution →Written in the form 1:x, the ratio 4:5 becomesRead the answer and worked solution →A quotient of two quantities in different units is called aRead the answer and worked solution →The equality of three or more ratios, such as A:B = C:D = E:F, is called aRead the answer and worked solution →Odds of 7 to 3 against an event mean its chance of success isRead the answer and worked solution →The ratio of a square's diagonal to its side isRead the answer and worked solution →The ratio of a circle's circumference to its diameter is calledRead the answer and worked solution →At a constant speed, distance travelled and time spent areRead the answer and worked solution →Two quantities vary inversely when their ___ is constant.Read the answer and worked solution →The curve showing two inversely varying quantities is aRead the answer and worked solution →A direct proportion y = kx has a y-intercept equal toRead the answer and worked solution →8 men build a wall in 12 days. How many days will 6 men take at the same rate?Read the answer and worked solution →If 15 pens cost Rs 180, the cost of 24 pens at the same rate isRead the answer and worked solution →The third proportional to 4 and 6 isRead the answer and worked solution →Rs 7000 is shared among A, B, C in the ratio 2:3:5. C getsRead the answer and worked solution →A father and son have ages in ratio 7:2, and the sum is 63 years. The son isRead the answer and worked solution →Two numbers are in the ratio 3:5 and add up to 96. The larger isRead the answer and worked solution →Two numbers are in ratio 2:3. Adding 4 to each makes the ratio 3:4. The smaller number isRead the answer and worked solution →A 40 L mixture has milk and water in the ratio 5:3. The water isRead the answer and worked solution →A 40 L mix of milk and water is 3:1. Water added to make it 2:1 isRead the answer and worked solution →Which of these ratios has the greatest value?Read the answer and worked solution →A 4:3 aspect ratio means the width is what fraction of the height?Read the answer and worked solution →A 4:3 screen is 48 cm wide. Its height isRead the answer and worked solution →

Worked practice questions

The ratio 24:36 in its simplest form is

  1. 1:2
  2. 4:5
  3. 2:3
  4. 3:4
Show answer and solution

Correct answer: C. 2:3

Dividing both terms by their common factor 12 gives 2:3, which cannot be reduced further.

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In the ratio 5:8, the antecedent is

  1. 13
  2. 3
  3. 8
  4. 5
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Correct answer: D. 5

The first term of a ratio is its antecedent, so in 5:8 it is 5.

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In the ratio 7:11, the second term is called the

  1. antecedent
  2. consequent
  3. extreme
  4. middle term
Show answer and solution

Correct answer: B. consequent

The second term of a ratio is the consequent, which here is 11.

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