BASE NUMBER

State the value of digit 6 in base ten in the number 3651₇

• 238

• 337

• 294

• 2058

If a and b are the values in base ten of the digit 3 in the numbers 3402₅ and 16321₇

respectively, find the value of a - b.

• 147

• 228

• 375

• 522

It is given that 2 x 7⁴ + 4 × 7² + 7r = 20450, find the value of r.

• 0

• 2

• 4

• 5

It is given that 4 x 5³ + 1 × 5² + h = 4112₅, find the value of h.

• 7

• 8

• 10

• 12

Find the following solution in base seven.

2112₃ - 22₃

• 114₇

• 124₇

• 141₇

• 163₇

4056₈ = 4 x 8^m + 5 x 8ⁿ + 6. Determine the value of m + n.

• 2

• 4

• 64

• 512

334₇ - 421₅ =

• 53

• 61

• 63

• 71

1010010₂ - 10₈ =

• 84

• 85

• 90

• 91

Given that 100111101₂ = p₄. Find the value of p.

• 317

• 10131

• 10331

• 13301

Express 8₂ +8 + 1 as a number in base two.

• 100001₂

• 101001₂

• 1001001₂

• 1010001₂