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Class 12th (Science Stream)
9 Questions
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Q1 • MCQ • 1 marks
For some integer n, every odd integer is of the form:
Q3 • MCQ • 1 marks
If HCF(a, b) = 12 and a × b = 1800, then the LCM is:
Q4 • MCQ • 1 marks
The product of a non-zero rational and an irrational number is:
Q5 • MCQ • 1 marks
Which is an irrational number?
Q6 • MCQ • 1 marks
If p is prime and divides k², then p divides:
Q7 • MCQ • 1 marks
HCF of 8, 9, and 25 is:
Q8 • MCQ • 1 marks
The decimal expansion of 22/7 is:
Q9 • MCQ • 1 marks
The least number divisible by 1 to 8 is:
Q10 • MCQ • 1 marks
If a = 2^3 × 3^2 and b = 2^2 × 3^3, the HCF is:

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