Mathematics Revision 1

What is 47,658,330,008 in words.

• Forty seven billion, six hundred fifty eight million, three hundred thirty thousand, nine
• Forty seven billion, six hundred fifty eight million, three hundred thirty thousand, eighty
• Four hundred seventy six billion, five hundred eighty three million, three hundred thirty thousand, eight
• Forty seven billion, six hundred fifty eight million, three hundred thirty thousand, eight

What is 92,347,567,123 in words.

• Ninety two billion, three hundred forty seven million, five hundred sixty seven thousand, one hundred twenty three

• Ninety two billion, three hundred forty seven million, five hundred sixty seven thousand, one hundred twenty

• Nine hundred twenty four billion, three hundred seventy five million, sixty seven thousand, one hundred twenty three

• Ninety two billion, three hundred forty seven million, five hundred sixty seven thousand, one hundred twenty four

What is fifteen billion, eight hundred and sixty million, four hundred and thirty two thousand, nine hundred and fifty three in figures?

• 15,860,432,953
• 15,860,432,593
• 15,860,432,359
• 15,860,432,953

What is the place value of 8 in 6837.54.

• 8 tens

• 8 thousand

• 80
• 8 hundred

In a census, town A has 3,287,199 people while town B has 2,760,078 people. By how many people is town A more than town B?

• 527,123
• 527,122
• 527,120
• 527,121

If one box contains 675 balls. How many balls are there in 28 boxes?

• 18000
• 19000
• 20000
• 18900

Mr. Tom earned a total of ₦15000 in the previous year. What was his monthly salary then?

• ₦1400
• ₦1250

• ₦12500

• ₦1230

What is the product of the prime factors of 32?

• 2^4
• 2^3
• 2^5
• 2^6

What are the factors of 63?

• 1,3,4,7,9,12,63

• 1,3,4,5, 63

• 1, 3, 7, 9, 21, 63
• 2

Find the HCF of 12, 18, and 24

• 6
• 10
• 8
• 4