Math

Douglas is 7 less than the age of Timmy. If the sum of their age 10 years from now is 53, how old is Douglas now?

• 13

• 14

• 15

• 16

Cherry's mom is older than her by 25 years. If the sum of their age is 67, how old is her mother?

• 40

• 45

• 46

• 48

Ten years ago, Paul was half of Queenie in age. If the ratio of their present ages is 3:4, what will be the total of their present ages?

• 25

• 34

• 35

• 45

The sum of ages of a father answer and son is 45 year. Five years ago, the product of their ages was four times the father's age at that time. What is the present age of the father and son?

• 34, 11

• 35, 10

• 36, 9

• 40, 5

Ages of two persons differ by 16 years. If 6 years ago, the elder one be 3 times as old as the younger one, find their present ages.

• 12, 28

• 14, 30

• 16, 32

• 18, 34

Randy age after 15 years will be 5 times his age 5 years back. What is the present age of Randy?

• 15

• 14

• 10

• 8

A soloist is auditioning for a musical play. If he is required to sing any three of the 7 prepared songs, in how many ways can she make her choice?

• 18 ways

• 23 ways

• 25 ways

• 35 ways

If there are 12 teams in a basketball tournament and each team must play every other team in the eliminations, how many elimination games will there be?

• 45 ways

• 66 ways

• 76 ways

• 87 ways

You are assigned by your teacher as one of the leaders for a group project. In how many ways can you select your members of 3, if there are 5 students to choose from?

• 10 ways

• 14 ways

• 16 ways

• 18 ways

You are assigned by your teacher as one of the leaders for a group project. In how many ways can you select your members of 3, if there are 5 students to choose from?

• 10 ways

• 14 ways

• 16 ways

• 18 ways