mathematics

Convert 23 four to denary.

• 15 ten

• 21 ten

• 11 ten

• 56 ten

What is the mode of 2, 3, 4, 9, 3, 3, 7, 5, 9, 3,1, 4, 2, 4 , 6, 3?

• 2

• 3

• 4

• 6

• 9

What is the place value of 7 in 4 603 735?

• Thousand

• Hundred

• Tens

• Unit

• Ten Thousand

A triangle in which all sides are unequal is called a ________________ .

• scalene triangle

• isosceles triangle

• equilateral triangle

• right triangle

• right angle

What must be added to the sum of 52 678, 19 395 and 86 430 to make 160 000

• 1 234

• 9037

• 1 207

• 3 528

• 1 497

Calculate the difference between the L.C.M and H.C.F of 30, 60 and 120.

• 1200

• 30

• 120

• 23

• 90

I think of a number, multiply it by 3 and then subtract 5. The result is 22. what is the number?

• 1

• 2

• 3

• 9

• 13

If p x p x p = 1000, find the value of p.

• 7

• 8

• 9

• 10

• 11

Estimate to the ten thousands place.  
47,623 - 12,385 =

• 40
• 34,238
• 40,000
• 30,000

Estimate to the thousands place.
38,674 + 83,102 =

• 122
• 122,000
• 120,000
• 121,776