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Fraction Change Over Time - Expert Level: conceptual clarity Fraction Change Over Time EXPERT

This skill evaluation ⚡ worksheet focuses on Fraction Change Over Time - a key topic in Age Based Puzzles. You'll solve 20 expert-level problems (Worksheet 9 of 10). The primary focus is on conceptual clarity. Master fraction change over time ssc cgl, fraction change over time reasoning tricks, and fast fraction change over time solving through systematic practice.

📝 Worksheet 9 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Fraction Change Over Time
Worksheet 9 of 10 (88% complete)

Question 1

Currently, Navya is 1/5 of Hailey's age. After 10 years, Navya will be 1/4 of Hailey's age. Find Navya's present age.
Let Hailey = x, then Navya = 1/5x
After 10 years: 1/5x + 10 = 1/4(x + 10)
Solving gives x = 100, so Navya = 20

Question 2

Currently, Mason is 2/5 of Piper's age. After 10 years, Mason will be 1/2 of Piper's age. Find Mason's present age.
Let Piper = x, then Mason = 2/5x
After 10 years: 2/5x + 10 = 1/2(x + 10)
Solving gives x = 50, so Mason = 20

Question 3

Currently, Chetan is 1/4 of Ved's age. After 10 years, Chetan will be 1/3 of Ved's age. Find Chetan's present age.
Let Ved = x, then Chetan = 1/4x
After 10 years: 1/4x + 10 = 1/3(x + 10)
Solving gives x = 80, so Chetan = 20

Question 4

Currently, Arlo is 5/8 of Tanya's age. After 8 years, Arlo will be 2/3 of Tanya's age. Find Arlo's present age.
Let Tanya = x, then Arlo = 5/8x
After 8 years: 5/8x + 8 = 2/3(x + 8)
Solving gives x = 40, so Arlo = 25

Question 5

Currently, Shlok is 2/5 of Raj's age. After 8 years, Shlok will be 1/2 of Raj's age. Find Shlok's present age.
Let Raj = x, then Shlok = 2/5x
After 8 years: 2/5x + 8 = 1/2(x + 8)
Solving gives x = 40, so Shlok = 16

Question 6

Currently, Kinsley is 3/10 of Deepak's age. After 16 years, Kinsley will be 1/3 of Deepak's age. Find Kinsley's present age.
Let Deepak = x, then Kinsley = 3/10x
After 16 years: 3/10x + 16 = 1/3(x + 16)
Solving gives x = 160, so Kinsley = 48

Question 7

Currently, David is 2/5 of Manish's age. After 15 years, David will be 1/2 of Manish's age. Find David's present age.
Let Manish = x, then David = 2/5x
After 15 years: 2/5x + 15 = 1/2(x + 15)
Solving gives x = 75, so David = 30

Question 8

Currently, Sandeep is 3/4 of Ethan's age. After 12 years, Sandeep will be 4/5 of Ethan's age. Find Sandeep's present age.
Let Ethan = x, then Sandeep = 3/4x
After 12 years: 3/4x + 12 = 4/5(x + 12)
Solving gives x = 48, so Sandeep = 36

Question 9

Currently, Avinash is 5/12 of Sadie's age. After 12 years, Avinash will be 3/7 of Sadie's age. Find Avinash's present age.
Let Sadie = x, then Avinash = 5/12x
After 12 years: 5/12x + 12 = 3/7(x + 12)
Solving gives x = 96, so Avinash = 40

Question 10

Currently, Upasana is 3/4 of Ravi's age. After 10 years, Upasana will be 4/5 of Ravi's age. Find Upasana's present age.
Let Ravi = x, then Upasana = 3/4x
After 10 years: 3/4x + 10 = 4/5(x + 10)
Solving gives x = 40, so Upasana = 30

Question 11

Currently, Ritika is 3/5 of Lalita's age. After 20 years, Ritika will be 2/3 of Lalita's age. Find Ritika's present age.
Let Lalita = x, then Ritika = 3/5x
After 20 years: 3/5x + 20 = 2/3(x + 20)
Solving gives x = 100, so Ritika = 60

Question 12

Currently, John is 2/5 of Vasudha's age. After 6 years, John will be 1/2 of Vasudha's age. Find John's present age.
Let Vasudha = x, then John = 2/5x
After 6 years: 2/5x + 6 = 1/2(x + 6)
Solving gives x = 30, so John = 12

Question 13

Currently, Swati is 2/3 of Sienna's age. After 16 years, Swati will be 3/4 of Sienna's age. Find Swati's present age.
Let Sienna = x, then Swati = 2/3x
After 16 years: 2/3x + 16 = 3/4(x + 16)
Solving gives x = 48, so Swati = 32

Question 14

Currently, Bella is 5/12 of Hina's age. After 15 years, Bella will be 3/7 of Hina's age. Find Bella's present age.
Let Hina = x, then Bella = 5/12x
After 15 years: 5/12x + 15 = 3/7(x + 15)
Solving gives x = 120, so Bella = 50

Question 15

Currently, Kaveri is 3/10 of Manas's age. After 8 years, Kaveri will be 1/3 of Manas's age. Find Kaveri's present age.
Let Manas = x, then Kaveri = 3/10x
After 8 years: 3/10x + 8 = 1/3(x + 8)
Solving gives x = 80, so Kaveri = 24

Question 16

Currently, Ishwar is 3/5 of Bhavna's age. After 5 years, Ishwar will be 2/3 of Bhavna's age. Find Ishwar's present age.
Let Bhavna = x, then Ishwar = 3/5x
After 5 years: 3/5x + 5 = 2/3(x + 5)
Solving gives x = 25, so Ishwar = 15

Question 17

Currently, Prateek is 2/3 of Vani's age. After 8 years, Prateek will be 3/4 of Vani's age. Find Prateek's present age.
Let Vani = x, then Prateek = 2/3x
After 8 years: 2/3x + 8 = 3/4(x + 8)
Solving gives x = 24, so Prateek = 16

Question 18

Currently, Adrian is 2/3 of Naomi's age. After 14 years, Adrian will be 3/4 of Naomi's age. Find Adrian's present age.
Let Naomi = x, then Adrian = 2/3x
After 14 years: 2/3x + 14 = 3/4(x + 14)
Solving gives x = 42, so Adrian = 28

Question 19

Currently, Mitali is 3/8 of Mukesh's age. After 10 years, Mitali will be 2/5 of Mukesh's age. Find Mitali's present age.
Let Mukesh = x, then Mitali = 3/8x
After 10 years: 3/8x + 10 = 2/5(x + 10)
Solving gives x = 80, so Mitali = 30

Question 20

Currently, Amelia is 2/5 of Bentley's age. After 15 years, Amelia will be 1/2 of Bentley's age. Find Amelia's present age.
Let Bentley = x, then Amelia = 2/5x
After 15 years: 2/5x + 15 = 1/2(x + 15)
Solving gives x = 75, so Amelia = 30
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