Form 4: Chapter 2 (Number Bases)

The value of digit 6 in the number 6124₈ is 6 × 8ⁿ. Find the value of n.

• A 0

• B 2

• C 3

• D 4

What is the place value of digit 2 in 2134₅?

• A 25

• B 125

• C 250

• D 2000

Calculate the sum of the values of digit 2 and digit 6 in 2361₈

• A 48

• B 976

• C 1024

• D 1072

Express 115₆ as a number in base nine.

• A 47₉

• B 48₉

• C 52₉

• D 53₉

Express 4(4⁴+ 4) as a number in base four.

• A 1001₄

• B 10010₄

• C 100100₄

• D 1001000₄

Given that 3133₈ = 1 mn7₁₀ , calculate the value of m + n.

• A 2

• B 6

• C 8

• D 9

Which of the following is true?

• A 53₁₀ > 107₈

• B 53₁₀> 75₈

• C 53₁₀ > 66₈

• D 53₁₀ > 53₈

100101₂ + 1111₂ =

• A 10001₂

• B 10110₂

• C 111000₂

• D 110100₂

56₇ + 134₇=

• A 223₇

• B 222₇

• C 220₇

• D 213₇

2041₅– 312₅=

• A 1123₅

• B 1124₅

• C 1223₅

• D 1224₅