Teachoo MCQ Test

CBSE Past Year MCQ Quiz

Chapter 1 Class 10 Real Numbers | 3 questions

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Question 1 of 3
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Question 1 of 3
CBSE Board Exam 2021
The exponent of 5 in the prime factorisation of 3750 is
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Question 2 of 3
CBSE Board Exam 2021
Three alarm clocks ring their alarms at regular intervals of 20 min, 25 min and 30 min respectively. If they first beep together at 12 noon, at what time will they beep again for the first time ?
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Question 3 of 3
CBSE Board Exam 2026
If the HCF of two positive integers a and b is 1 , then their LCM is :
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