Finding Unknown Numbers

Question 1

Twenty-one less than a number is seven. What is the number?

Revolt · Accepted Answer

28

Question 2

Five is the quotient of 120 divided by some number. What is the number?

Revolt · Accepted Answer

24

Question 3

Seventeen less than a number is thirty-two. What is the number?n3217

Revolt · Accepted Answer

49

Question 4

Which number multplied by nine is equal to 81?

Revolt · Accepted Answer

9

Question 5

Four times a number is 44. What is the number? 44nnnn

Revolt · Accepted Answer

11

Question 6

Six times a number is 42. What is the number? 42nnnnnn

Revolt · Accepted Answer

7

Question 7

Four is the quotient of 24 divided by some number. What is the number?

Revolt · Accepted Answer

6

Question 8

Nineteen more than a number is 33. What is the number?33n19

Revolt · Accepted Answer

14

Question 9

The product of three-fourths and a number is 18. What is the number?

Revolt · Accepted Answer

24

Question 10

The sum of a number and twelve is twenty-one. What is the number?21n12

Revolt · Accepted Answer

9

Finding Unknown Numbers Answers