Practice30Create account

The value of is:

Competition practiceNumber & Arithmetic
  • A1/2
  • B2
  • C1
  • D4

Step-by-Step Solution

Write every base as a power of 2: ; ⁻² = 1/4; . So the value is .
Answer: B) 2

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Number & Arithmetic practice questions

More Number & Arithmetic practice

A vessel is 1/3 full of juice. After 30 more litres are poured in, it becomes 3/4 full.…How many zeros does the product 5 × 10 × 15 × 20 × … × 50 end with?At 6 a.m. the temperature was −7 °C. It rose 3 °C every hour until 11 a.m., then fell 2…The five-digit number 345xy is divisible by 80. The value of x + y is:A number gives remainders 2 and 3 when divided successively by 5 and 4. What remainder…