The CLAT exam requires strong analytical skills, critical thinking, and careful reading, along with a clear understanding of the Number System. This article provides a set of MCQs on Number System to help you practice and strengthen your knowledge with the help of detailed solutions, which will support your CLAT 2026 exam preparation.
Whether you're revising the basics or testing your knowledge, these MCQs will serve as a valuable practice resource.
The CLAT 2026 exam is expected to follow a similar trend to the CLAT 2025, with a total of 120 questions for one mark, and 0.25 marks are deducted for each incorrect answer.
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CLAT MCQs on Number System
1. The simplified value of \[[(0.111)^3 + (0.222)^3 - (0.333)^3 + (0.333)^2 \times (0.222)^3]\] is:
A 0.999
B 0.111
C 0
D 0.888
2. When \(2\frac{1}{2}\) is added to a number and the sum is multiplied by \(4\frac{1}{2}\) and then 3 is added to the product and then the sum is divided by \(1\frac{1}{5}\), the quotient becomes 25. What is that number?
A \(2\frac{1}{2}\)
B \(3\frac{1}{2}\)
C \(4\frac{1}{2}\)
D \(5\frac{1}{2}\)
3. If \( x = 16^3 + 17^3 + 18^3 + 19^3 \), then \( x \) divided by 70 leaves a remainder of...
A 0
B 1
C 69
D 35
4. If \( n^2 = 12345678987654321 \), what is \( n \)?
A 12344321
B 1235789
C 11111111
D 1111111
5. Along a road lie an odd number of stones placed at intervals of 10m. These stones have to be assembled around the middle stone. A person can carry only one stone at a time. He starts from the middle, carrying stones in succession, thereby covering a distance of 4.8 km. Then, the number of stones is:
A 35
B 15
C 31
D 29
6. What are the last two digits of \( 7^{2008} \)?
A : 01
B : 21
C : 61
D : 71
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