Practice30Create account

A number reads 43.123456789123456789... where the block 123456789 repeats forever.
Classify this number.

Class 10Decimal ExpansionsNumber Systems
  • ARational (non-terminating recurring)
  • BIrrational
  • CTerminating rational
  • DInteger

Step-by-Step Solution

It has a fixed repeating block (123456789), so it is non-terminating recurring, which is rational.
Answer: A) Rational (non-terminating recurring)

Master this chapter in 30 minutes a day.

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

Practice 5 Similar Questions Free →

All Decimal Expansions practice questions

More Class 10 Decimal Expansions practice

A fraction p/q in lowest terms has q = 2^a × 5^b. Its decimal terminates after exactly 4…Sneha writes: 'Since 0.999... is a non-terminating decimal, it cannot equal a whole…How many fractions of the form n/30 (with 1 <= n <= 29, in lowest terms) have a…The exact decimal of a fraction p/q is given as 0.0875 (terminating). In lowest terms,…A pizza is cut into 8 equal slices. The shaded portion below shows the slices eaten.…