When 384.279 is multiplied by 1000, what does the digit ‘7’ in the answer stand for?

• 7 ones

• 7 tens

• 7 hundreds

• 7 thousands

How many one-twelfths are there in 5/6 ?

• 5

• 6

• 10

• 12

Express 7 & 3/12 as a decimal.

• 7.312

• 7.25

• 7.14

• 7.3

Simplify 10w – 3w + w – 8 + 11

• 8w + 3

• 8w – 19

• 6w – 19

• 6w + 3

In a tour group, the ratio of the number of males to the number of females is 5 : 9. What is the ratio of the number of males to the total number of people in the tour group?

• 9 : 5

• 14 : 5

• 9 : 14

• 5 : 14

Janice made some cookies. The ratio of the number of chocolate cookies to the number of butter cookies was 4 : 5. Express the number of chocolate cookies as a fraction of the number of butter cookies.

• 4/5

• 5/4

• 4/9

• 5/9

The price of a book is 3/5 of the price of a printer.

Find the ratio of the price of the book to the price of the printer.

• 3 : 5

• 5 : 3

• 3 : 8

• 5 : 8

During a donation drive, Jim donated 3 times as much money as Ali. While Kim donated 2 times as much money as Jim. Find the ratio of Jim’s donation to Ali’s donation to Kim’s donation.

• 1 : 3 : 2

• 3 : 1 : 2

• 3 : 1 : 5

• 3 : 1 : 6

An eraser costs k cents. A pencil costs 20 cents more than an eraser. Devan wants to buy 2 erasers and 4 pencils. How much must he pay for them?

• (4k + 20) cents

• (4k + 80) cents

• (6k + 20) cents

• (6k + 80) cents

A shop sold 120 computers during a sale.

1/4 of them were sold in the morning and 1/2 of them were sold in the afternoon. How many computers were sold in the evening?

• 20 computers

• 30 computers

• 40 computers

• 60 computers