AGE PROBLEM

When Teddy was 5 years old, his brother's age was 2 times Teddy's age.

When his brother is 15 years old, how old will Teddy be?

• 10

• 12

• 13

• 14

• 20

The sum of Valerie's, her sister's and her brother's ages is 25 years old.

Valerie is 6 years old.

She is 2 years younger than her sister.

How old is Valerie's brother?

• 8 years old

•  10 years old

• 11 years old

• 12 years old

• 9 years old

Alan is five years old.

His sister Bethany is seven years older than him.

What is the sum of their ages?

• 11

• 13

• 17

• 15

Today, Betty added her age and her sister's age and obtained ten as the sum.

What would the sum of their ages be after one year?

• 11

• 10

• 12

• 20

Today, Lily added her age and her sister's age and obtained twenty as the

sum.

What would the sum of their ages be after two years?

• 20

• 24

• 16

• 22

Today John and Paul added their ages and got 12.

What number will they get in 4 years' time?

Wendy is 6 years old.

The sum of her age and her sister's age will be 20 in 2 year's time.

How old is Wendy's sister?

• 10

• 12

• 14

• 16

• 8

 Julia is 6 years old.

Her elder brother is 12 years old.

Her younger sister is 4 years old

In how many years' time will the sum of all their ages be 25?

• 1 year

• 2 years

• 3 years

• 4 years

•  5 years