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Sum & Ratio: Worksheet 10 - Expert Practice Sum & Ratio EXPERT

Ready to master Sum & Ratio? This accuracy focus 👑 worksheet (10/10) presents 20 expert-level challenges. Focus area: application-based learning. Learn to solve sum & ratio reasoning tricks, handle fast sum & ratio solving, and perfect sum & ratio mastery with our step-by-step solutions.

📝 Worksheet 10 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
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Worksheet 10 of 10 (100% complete)

Question 1

The sum of ages of Kunal, Manish, and Austin is 24. Their ages are in the ratio 2:2:4. How old is Austin?
Sum of ratios = 2 + 2 + 4 = 8
Each unit = 24 ÷ 8 = 3
Austin's ratio = 4
Age = 4 × 3 = 12

Question 2

The sum of ages of Alex, Omar, and Vinod is 60. Their ages are in the ratio 4:3:3. How old is Omar?
Sum of ratios = 4 + 3 + 3 = 10
Each unit = 60 ÷ 10 = 6
Omar's ratio = 3
Age = 3 × 6 = 18

Question 3

The sum of ages of Esha, Lisa, and Jatin is 24. Their ages are in the ratio 2:1:1. How old is Jatin?
Sum of ratios = 2 + 1 + 1 = 4
Each unit = 24 ÷ 4 = 6
Jatin's ratio = 1
Age = 1 × 6 = 6

Question 4

The sum of ages of Layla, Lucas, and Pranay is 45. Their ages are in the ratio 4:1:4. How old is Layla?
Sum of ratios = 4 + 1 + 4 = 9
Each unit = 45 ÷ 9 = 5
Layla's ratio = 4
Age = 4 × 5 = 20

Question 5

The sum of ages of Victor, Bharat, and Prerna is 30. Their ages are in the ratio 1:3:2. How old is Prerna?
Sum of ratios = 1 + 3 + 2 = 6
Each unit = 30 ÷ 6 = 5
Prerna's ratio = 2
Age = 2 × 5 = 10

Question 6

The sum of ages of Saloni, Adeline, and Sophie is 36. Their ages are in the ratio 1:1:4. How old is Sophie?
Sum of ratios = 1 + 1 + 4 = 6
Each unit = 36 ÷ 6 = 6
Sophie's ratio = 4
Age = 4 × 6 = 24

Question 7

The sum of ages of Omar, Saachi, and Stefan is 30. Their ages are in the ratio 4:4:2. How old is Stefan?
Sum of ratios = 4 + 4 + 2 = 10
Each unit = 30 ÷ 10 = 3
Stefan's ratio = 2
Age = 2 × 3 = 6

Question 8

The sum of ages of Ivan, Yuvraj, and Ravi is 56. Their ages are in the ratio 3:4:1. How old is Yuvraj?
Sum of ratios = 3 + 4 + 1 = 8
Each unit = 56 ÷ 8 = 7
Yuvraj's ratio = 4
Age = 4 × 7 = 28

Question 9

The sum of ages of Akshay, Krishna, and Rakshit is 88. Their ages are in the ratio 4:3:4. How old is Krishna?
Sum of ratios = 4 + 3 + 4 = 11
Each unit = 88 ÷ 11 = 8
Krishna's ratio = 3
Age = 3 × 8 = 24

Question 10

The sum of ages of Sheetal, Bentley, and Everly is 45. Their ages are in the ratio 4:1:4. How old is Everly?
Sum of ratios = 4 + 1 + 4 = 9
Each unit = 45 ÷ 9 = 5
Everly's ratio = 4
Age = 4 × 5 = 20

Question 11

The sum of ages of Aurora, Shikha, and Samuel is 33. Their ages are in the ratio 4:4:3. How old is Aurora?
Sum of ratios = 4 + 4 + 3 = 11
Each unit = 33 ÷ 11 = 3
Aurora's ratio = 4
Age = 4 × 3 = 12

Question 12

The sum of ages of Patrick, Naresh, and Piya is 35. Their ages are in the ratio 1:3:3. How old is Patrick?
Sum of ratios = 1 + 3 + 3 = 7
Each unit = 35 ÷ 7 = 5
Patrick's ratio = 1
Age = 1 × 5 = 5

Question 13

The sum of ages of Vijay, John, and Surya is 28. Their ages are in the ratio 1:1:2. How old is John?
Sum of ratios = 1 + 1 + 2 = 4
Each unit = 28 ÷ 4 = 7
John's ratio = 1
Age = 1 × 7 = 7

Question 14

The sum of ages of Mansi, Adeline, and Sunil is 40. Their ages are in the ratio 1:3:4. How old is Adeline?
Sum of ratios = 1 + 3 + 4 = 8
Each unit = 40 ÷ 8 = 5
Adeline's ratio = 3
Age = 3 × 5 = 15

Question 15

The sum of ages of Leo, Rakhi, and Silas is 40. Their ages are in the ratio 3:1:1. How old is Silas?
Sum of ratios = 3 + 1 + 1 = 5
Each unit = 40 ÷ 5 = 8
Silas's ratio = 1
Age = 1 × 8 = 8

Question 16

The sum of ages of Payal, Madhav, and Manan is 30. Their ages are in the ratio 1:4:1. How old is Madhav?
Sum of ratios = 1 + 4 + 1 = 6
Each unit = 30 ÷ 6 = 5
Madhav's ratio = 4
Age = 4 × 5 = 20

Question 17

The sum of ages of Tatiana, Vinod, and Radha is 48. Their ages are in the ratio 1:2:3. How old is Vinod?
Sum of ratios = 1 + 2 + 3 = 6
Each unit = 48 ÷ 6 = 8
Vinod's ratio = 2
Age = 2 × 8 = 16

Question 18

The sum of ages of Diego, William, and Yash is 80. Their ages are in the ratio 4:2:4. How old is Yash?
Sum of ratios = 4 + 2 + 4 = 10
Each unit = 80 ÷ 10 = 8
Yash's ratio = 4
Age = 4 × 8 = 32

Question 19

The sum of ages of Daniel, Prashant, and Emmett is 84. Their ages are in the ratio 4:4:4. How old is Emmett?
Sum of ratios = 4 + 4 + 4 = 12
Each unit = 84 ÷ 12 = 7
Emmett's ratio = 4
Age = 4 × 7 = 28

Question 20

The sum of ages of Brooklyn, Eliana, and Kunal is 48. Their ages are in the ratio 3:4:1. How old is Brooklyn?
Sum of ratios = 3 + 4 + 1 = 8
Each unit = 48 ÷ 8 = 6
Brooklyn's ratio = 3
Age = 3 × 6 = 18
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