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Age Problems - Beginner-Intermediate Level: sum of ages BEGINNER-INTERMEDIATE

Quick intensive drill ★ session: 20 beginner-intermediate-level age problems questions. Worksheet 7 of 30 - Focus: sum of ages. Practice sum of ages, product of ages, average age with instant feedback. Great for developing students needing building on fundamentals with moderate challenges practice.

📝 Worksheet 7 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner-intermediate level

What you'll learn in this worksheet:
Your progress through Age Problems
Worksheet 7 of 30 (23% complete)

Question 1

In 8 years, Gunjan will be twice as old as Rishabh was 3 years ago. If Rishabh is 9 now, how old is Gunjan now?
In 8 years: Gunjan=Gunjan(now)+8, Rishabh was 9-3=6 three years ago. Gunjan(now)+8=2*6 => Gunjan(now) = 2*6 - 8 = 4.
reverse

Question 2

Family: Nitin, Nirmala, Darpan, Upasana. Average age is 24. What is the sum of ages?
Total = 24*4 = 96
average

Question 3

Savannah is 3 years older than Kabir. If Kabir is 11, how old is Savannah?
Savannah = Kabir + 3 = 11 + 3 = 14
basic

Question 4

Grandfather is 61 years old, his son is 46 years old, and his grandson is 26 years old. What is the sum of their ages?
Sum = 61 + 46 + 26 = 133
family_tree

Question 5

In 5 years, Jordan will be 2 times as old as Vishal will be then. Vishal's present age is 17. What is Jordan's present age?
Jordan+5=2*(17+5) -> Jordan=2*(17+5)-5=39
multiple

Question 6

Ishaan is 20, Drishti is 16. After 7 years, what is the ratio of their ages?
Ishaan: Drishti = 27:23, after 7 years.
future_ratio

Question 7

Family: Karan, Manmohan, Dhara, Payal. Average age is 27. What is the sum of ages?
Total = 27*4 = 108
average

Question 8

A is 25 years old. In 14 years, A will complete 4 tasks per year. How many tasks will A have completed altogether after 14 years?
Each year, task: 4. For 14 years: 14 × 4 = 56
work_mix

Question 9

In 8 years, Sneha will be 2 times as old as Sarah will be then. Sarah's present age is 5. What is Sneha's present age?
Sneha+8=2*(5+8) -> Sneha=2*(5+8)-8=18
multiple

Question 10

A is 18. What is (A+7) and (2A-4)? What is the value of (A+7)?
A+7=25; 2A-4=32
olympiad_expression

Question 11

Ages of 4 family members: [12, 19, 15, 27]. If one is picked at random, what is the probability that member is under 18? Give answer as a fraction.
Number under 18: 2, total: 4, prob = 2/4
probability

Question 12

Sakshi and Yuvraj together are 27. If Sakshi is 14, what is Yuvraj's age?
Yuvraj = 27 - 14 = 13
sum

Question 13

10 years ago, A was half as old as B. In 5 years, what will be the age difference between B and A?
10 years ago: A was 12, B was 14. Check: 12 = ½ × 14 ✓
Present ages: A = 22, B = 24
In 5 years: A = 27, B = 29
Age difference = |29 - 27| = 2
(Age difference stays constant over time = B - A = 2)
chronological_chain

Question 14

Dominic is now 22. How old was Dominic 10 years ago?
Past: 22 - 10 = 12
tense

Question 15

A is 20 years old. In 13 years, A will complete 6 tasks per year. How many tasks will A have completed altogether after 13 years?
Each year, task: 6. For 13 years: 13 × 6 = 78
work_mix

Question 16

Dilip is 4 years older than Samantha. If Samantha is 15, how old is Dilip?
Dilip = Samantha + 4 = 15 + 4 = 19
basic

Question 17

Ratio of ages of Rahul to Kenji is 4:5, and the difference is 10. How old is Kenji?
Let Rahul = 4x, Kenji = 5x
Difference = 5x - 4x = 1x = 10
Therefore x = 10 ÷ 1 = 10
Kenji = 5 × 10 = 50
ratio

Question 18

Ratio of ages of Rakshit to Victor is 3:5, and the difference is 6. How old is Victor?
Let Rakshit = 3x, Victor = 5x
Difference = 5x - 3x = 2x = 6
Therefore x = 6 ÷ 2 = 3
Victor = 5 × 3 = 15
ratio

Question 19

Omkar is 5 years older than Aditi. If Aditi is 15, how old is Omkar?
Omkar = Aditi + 5 = 15 + 5 = 20
basic

Question 20

In 2015, ages of X, Y, Z were 28, 21, 27 respectively. In 2025, their ages were 38, 31, 37. What was Y's age in 2020?
Since ages increase uniformly by 5 years every 5 years, Y's age in 2020 = 26
data_interpretation, table
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