Number System Practice Set 01
▣ 15 Questions◷ 10 MinEasy English / Hindi
Practise divisibility, remainders, factors, unit digits, rational and irrational numbers and counting questions in the SSC CHSL Tier 1 pattern.
▣ 15 Questions◷ 10 MinEasy English / Hindi
▣ 15 Questions◷ 10 MinEasy English / Hindi
▣ 15 Questions◷ 10 MinMedium English / Hindi
▣ 15 Questions◷ 10 MinMedium English / Hindi
▣ 15 Questions◷ 10 MinHard English / Hindi
▣ 15 Questions◷ 10 MinHard English / Hindi
Check divisibility before dividing, and for unit-digit questions find the repeating cycle of the last digit (length 1, 2 or 4).
Divisibility rules for 2, 3, 4, 5, 8, 9 and 11
Remainders of sums and products
Number and sum of factors
Unit digit of powers
Rational and irrational numbers
6 sets: 2 easy, 2 medium, 2 hard
15 questions in each set, 10-minute timer
Questions in English and Hindi
Step-by-step solutions in English, Hindi and Hinglish
A reason for every wrong option
There are 6 sets: 2 easy, 2 medium and 2 hard. Each set has 15 questions and a 10-minute timer.
Each correct answer gives 2 marks and each wrong answer deducts 0.5 mark, the same as SSC CHSL Tier 1.
Yes. Every question can be attempted in English or Hindi, and solutions are given in English, Hindi and Hinglish.
Look at the last digit of the base. Its powers repeat in a cycle of length 1, 2 or 4, so divide the exponent by the cycle length and use the remainder.