Practise Ratio and Proportion MCQs MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Ratio and Proportion MCQs through multiple-choice questions in Maths. This subtopic contains 287 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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Answer: 2/3
Explanation 40/20 = 2 60/20 = 3 The 40:60 ratio simplified is 2:3 or 2/3 NA21-8-2023
Answer: 9 : 12 : 14
Explanation Given: x : y = 3 : 4 y : z = 6 : 7 To combine, equalize y in both ratios (LCM of 4 and 6 is 12): x : y = 9 : 12 y : z = 12 : 14 Combine to get: x : y : z = 9 : 12 : 14
Answer: 7.2 days
Explanation A’s 1 day work = 1/12 B’s 1 day work = 1/18 Combined work = 1/12 + 1/18 = (3 + 2) / 36 = 5/36 Time taken = 1 ÷ (5/36) = 36/5 = 7.2 days Last verified on 10-05-2026
Answer: 32 and 12
Explanation Step 1: Let the numbers be 8 x and 3 x Step 2: Use the difference 8 x − 3 x = 20 5 x = 20 ⇒ x = 4 Step 3: Find the numbers 8 x = 32 , 3 x = 12 Last updated by NA on 24-April-2026
Answer: 3/4
Explanation Let N of 1/12 = 3/48. Then, N = 3/48 x 12 = 3/4
Answer: 1440 m³
Explanation Calculating the Rate of Work per Man per Day Rate = 630/70 × 5 = 630/350 = 1.8 m³/man/day Calculating the Quantity of Soil for 80 Men in 10 Days Quantity = 80 men × 10 days × 1.8 m³/man/day = 80 × 10 × 1.8 = 1440 m³
Answer: 65 minutes
Explanation 14m² → 35 minutes 26m² → x minutes x = (26 × 35) / 14 x = 65 minutes Last verified on 10-02-2026
Answer: 5:3
Explanation Women = 90 Men = 240 - 90 = 150 Men:Women = 150:90 = 5:3 Last verified on 08-02-2026
Answer: 42 : 72
Explanation Option A: 42 : 72 Find the GCD (Greatest Common Divisor) of 42 and 72 GCD of 42 and 72 = 6 Now simplify: 42/ 6 = 7 , 72/ 6 = 12 So, 42 : 72 = 7 : 12
Answer: 40, 32
Explanation Let the numbers be 5x and 4x. Given: 5x - 4x = 8 x = 8 Numbers are: 5x = 5(8) = 40 4x = 4(8) = 32
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