Maths · Chapter 1
Number System PYQs
The chapter where maths begins: every later chapter quietly uses its divisibility, remainders and factors.
Types of numbers: natural to real, rational and irrational, decimals 22 PYQs
- If x is a whole number but not a natural number, what is the value of x?SSC Selection Post 2026 · 19 Sep 2026
- Which set contains 0 but does not contain -1?SSC Selection Post 2026 · 19 Sep 2026
- Which statement is always true?SSC Selection Post 2026 · 17 Sep 2026
- 0.875 in its simplest form is equal to which of the following?SSC Selection Post 2026 · 18 Sep 2026
- Which fraction is exactly equal to 0.04?SSC Selection Post 2026 · 18 Sep 2026
- Identify the irrational number from the list below:SSC Selection Post 2026 · 21 Sep 2026
- For which number is the statement 'the number is real, but not rational' true?SSC Selection Post 2026 · 23 Sep 2026
- Four expressions are given in different forms. Select the number which is rational but not an integer.SSC Selection Post 2026 · 23 Sep 2026
- Identify the correct relationship:SSC Selection Post 2026 · 22 Sep 2026
- Which of the following statements is true regarding the relationship between rational and irrational numbers?SSC Selection Post 2026 · 17 Sep 2026
- A student adds an integer and an irrational number and claims that the result may become rational. If the integer is −3 and the irrational number is…SSC Selection Post 2026 · 24 Sep 2026
- A set S = −2, 0, 3/4, √16, √15 is formed. Following the usual school convention in which natural numbers start from 1, how many elements of S are…SSC Selection Post 2026 · 26 Sep 2026
- If a decimal number is written as 0.ababab… (repeating block of 2 digits), its equivalent fraction will have a denominator of:SSC Selection Post 2026 · 22 Sep 2026
- Which of the following is the greatest number?SSC Selection Post 2026 · 22 Sep 2026
- Convert the decimal 5.125 into a mixed fraction in its simplest form.SSC Selection Post 2026 · 19 Sep 2026
- Which one of the following sets is empty?SSC Selection Post 2026 · 17 Sep 2026
- Which of the following chains is correct?SSC Selection Post 2026 · 23 Sep 2026
- Three statements about number systems are given. I. Every integer is rational. II. Every whole number is an integer. III. Every irrational number is…SSC Selection Post 2026 · 18 Sep 2026
- Express the repeating decimal 0.41666… as a simple fraction in its lowest terms.SSC Selection Post 2026 · 17 Sep 2026
- Which of these fractions has a terminating decimal expansion?SSC Selection Post 2026 · 24 Sep 2026
- Which of the following fractions has a terminating decimal form?SSC Selection Post 2026 · 25 Sep 2026
- Which of the following numbers represents a non-terminating but recurring decimal?SSC Selection Post 2026 · 25 Sep 2026