Algebra Board Exam Problems - Age Problems

Mary is  $24$  years old. Mary is twice old as Ann was when Mary has as old as Ann is now. How old is Ann now?

•  $16$  

•  $18$  

•  $12$  

•  $15$  

Answer explanation

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Tags

CCSS.8.EE.C.7B

The sum of Kim's and Kevin's ages is   $18$ . In 3 years, Kim will be twice as old as Kevin. What are their ages now? 

•  $4\ ,\ 14$  

•  $5\ ,\ 13$  

•  $7\ ,\ 11$  

•  $6\ ,\ 12$  

Tags

CCSS.8.EE.C.8C

Robert is  $15$  years older than this brother Stan. How ever  $"y"$  year ago, Robert was twice as old as Stan. If Stan is now  $"b"$   years old and  $b-y$  , find value of  $\left(b-y\right)\ ?\$  

•  $15$  

•  $16$  

•  $17$  

•  $18$  

JJ is three times as old as Jan-Jan. There years ago, JJ was four times as old as Jan-Jan. The sum o their ages is

•  $20$  

•  $24$  

•  $28$  

•  $36$  

Tags

CCSS.8.EE.C.8C

A girl is one-third as old as her brother and   $8$  years younger than her sister. The sum of their ages is  $38$  years. How old is the girl?

•  $4$  

•  $5$  

•  $6$  

•  $7$  

Paula is now   $18$  years old and her colleague Monica is  $14$  years old. How many years ago was Paula twice as old as Monica? 

•  $5$  

•  $7$  

•  $8$  

•  $10$  

Tags

CCSS.8.EE.C.7B

A father tells his son, “I was your age now when you
where born”. If the father is now  $38$  years old, how old was his son  $2$   years ago?

•  $15$  

•  $17$  

•  $19$  

•  $21$  

Tags

CCSS.6.EE.B.7

Six years ago, Karen was five times as old as Gina. In

five years, Karen will be three times as old as Gina. What

is the present age of Gina?

• $17$
  

• $16$

• $15$

• $14$

Tags

CCSS.8.EE.C.8C

At present, the sum of the parents’ ages is twice the
sum of the children’s ages. Five years ago, the sum of the
parents’ ages was $4$ times the sum of the children’s ages.
Fifteen years hence, the sum of the parents’ ages will be
equal to the sum of the children’s ages. How may children
are there?

•  $3$  

•  $4$  

•  $5$  

•  $6$  

Tags

CCSS.8.EE.C.7B

Nhicole is now twice as old as Vryan. Four years ago,

Nhicole was three times as old as Vryan then. How old is

Nhicole?

• $14$
  

• $16$

• $18$

• $24$

Tags

CCSS.8.EE.C.8C