Waecmaths

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Title waecmaths question
Ouestion 3

In what number base is the addition of 465 + 24 + 225 =1050

Question 2

If 23x =325. Find the value of x

Question 4

Convert 3510 to a number in base 2

Question 38

Given that ${{124}_{x}}=7({{14}_{x}})$ find the value of x

Question 43

The subtraction below is in base seven. Find the missing number

Question 1

If ${{23}_{x}}+{{101}_{x}}={{130}_{x}}$Find the value of x

Question 4

Arrange the following numbers in descending order of magnitude 22three, 34five, 21six 

Question 6

Convert 425 to a base three numeral 

Question 1

Evaluate  ${{({{111}_{two}})}^{2}}$ and leave your answer in base 2

Question 2

Simplify 11011two – 1101two

Question 2

The sum of 110112, 111112 and 100002 is 10m10n02, find  the value of m and n

Question 11

Convert 101101two to a number in base ten