Master Hidden Equation - Beginner Level Problems Hidden Equation BEGINNER

Excel in competitive exams with this skill builder ⚡ worksheet on Hidden Equation. Worksheet 3 of 10 contains 20 beginner-level problems. Target your step-by-step problem solving skills while practicing hidden equation practice, hidden equation for competitive exams, and how to solve hidden equation.

📝 Worksheet 3 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

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Worksheet 3 of 10 (22% complete)

Question 1

5 years ago, the ratio of Anup's age to Phalguni's age was 7:1. Currently, the ratio is 10:3. Find Anup's present age.
Let present ages be 10k and 3k
5 years ago: (10k-5)/(3k-5) = 7/1
Solving gives k = 5, so Anup = 50

Question 2

9 years ago, the ratio of Jaideep's age to Bella's age was 7:3. Currently, the ratio is 4:1. Find Jaideep's present age.
Let present ages be 4k and 1k
9 years ago: (4k-9)/(1k-9) = 7/3
Solving gives k = 9, so Jaideep = 36

Question 3

7 years ago, the ratio of Muskan's age to Alex's age was 4:1. Currently, the ratio is 5:2. Find Muskan's present age.
Let present ages be 5k and 2k
7 years ago: (5k-7)/(2k-7) = 4/1
Solving gives k = 7, so Muskan = 35

Question 4

8 years ago, the ratio of Luke's age to Sanjana's age was 6:2. Currently, the ratio is 5:1. Find Luke's present age.
Let present ages be 5k and 1k
8 years ago: (5k-8)/(1k-8) = 6/2
Solving gives k = 8, so Luke = 40

Question 5

3 years ago, the ratio of Niyati's age to Sneh's age was 3:2. Currently, the ratio is 4:1. Find Niyati's present age.
Let present ages be 4k and 1k
3 years ago: (4k-3)/(1k-3) = 3/2
Solving gives k = 6, so Niyati = 24

Question 6

6 years ago, the ratio of Evan's age to Yash's age was 7:1. Currently, the ratio is 11:4. Find Evan's present age.
Let present ages be 11k and 4k
6 years ago: (11k-6)/(4k-6) = 7/1
Solving gives k = 6, so Evan = 66

Question 7

11 years ago, the ratio of Christopher's age to Mukesh's age was 9:4. Currently, the ratio is 7:1. Find Christopher's present age.
Let present ages be 7k and 1k
11 years ago: (7k-11)/(1k-11) = 9/4
Solving gives k = 11, so Christopher = 77

Question 8

5 years ago, the ratio of Sanjit's age to Milo's age was 7:1. Currently, the ratio is 10:3. Find Sanjit's present age.
Let present ages be 10k and 3k
5 years ago: (10k-5)/(3k-5) = 7/1
Solving gives k = 5, so Sanjit = 50

Question 9

9 years ago, the ratio of Aish's age to Nitin's age was 8:1. Currently, the ratio is 10:3. Find Aish's present age.
Let present ages be 10k and 3k
9 years ago: (10k-9)/(3k-9) = 8/1
Solving gives k = 9, so Aish = 90

Question 10

9 years ago, the ratio of Vimal's age to Amrita's age was 7:3. Currently, the ratio is 4:1. Find Vimal's present age.
Let present ages be 4k and 1k
9 years ago: (4k-9)/(1k-9) = 7/3
Solving gives k = 9, so Vimal = 36

Question 11

5 years ago, the ratio of Jagdish's age to Hazel's age was 5:1. Currently, the ratio is 8:3. Find Jagdish's present age.
Let present ages be 8k and 3k
5 years ago: (8k-5)/(3k-5) = 5/1
Solving gives k = 5, so Jagdish = 40

Question 12

5 years ago, the ratio of Kumud's age to Lucy's age was 4:2. Currently, the ratio is 3:1. Find Kumud's present age.
Let present ages be 3k and 1k
5 years ago: (3k-5)/(1k-5) = 4/2
Solving gives k = 10, so Kumud = 30

Question 13

8 years ago, the ratio of Hans's age to Mason's age was 5:3. Currently, the ratio is 3:1. Find Hans's present age.
Let present ages be 3k and 1k
8 years ago: (3k-8)/(1k-8) = 5/3
Solving gives k = 16, so Hans = 48

Question 14

7 years ago, the ratio of Pranay's age to Preeti's age was 4:1. Currently, the ratio is 5:2. Find Pranay's present age.
Let present ages be 5k and 2k
7 years ago: (5k-7)/(2k-7) = 4/1
Solving gives k = 7, so Pranay = 35

Question 15

5 years ago, the ratio of Aparna's age to Manoj's age was 5:2. Currently, the ratio is 6:1. Find Aparna's present age.
Let present ages be 6k and 1k
5 years ago: (6k-5)/(1k-5) = 5/2
Solving gives k = 5, so Aparna = 30

Question 16

6 years ago, the ratio of Hannah's age to Kabir's age was 2:1. Currently, the ratio is 5:3. Find Hannah's present age.
Let present ages be 5k and 3k
6 years ago: (5k-6)/(3k-6) = 2/1
Solving gives k = 6, so Hannah = 30

Question 17

5 years ago, the ratio of Kailash's age to Shlok's age was 5:2. Currently, the ratio is 6:1. Find Kailash's present age.
Let present ages be 6k and 1k
5 years ago: (6k-5)/(1k-5) = 5/2
Solving gives k = 5, so Kailash = 30

Question 18

4 years ago, the ratio of Kailash's age to Vedika's age was 5:1. Currently, the ratio is 7:2. Find Kailash's present age.
Let present ages be 7k and 2k
4 years ago: (7k-4)/(2k-4) = 5/1
Solving gives k = 4, so Kailash = 28

Question 19

6 years ago, the ratio of James's age to Paisley's age was 7:1. Currently, the ratio is 11:4. Find James's present age.
Let present ages be 11k and 4k
6 years ago: (11k-6)/(4k-6) = 7/1
Solving gives k = 6, so James = 66

Question 20

8 years ago, the ratio of Mahak's age to Shashi's age was 6:2. Currently, the ratio is 5:1. Find Mahak's present age.
Let present ages be 5k and 1k
8 years ago: (5k-8)/(1k-8) = 6/2
Solving gives k = 8, so Mahak = 40
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