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Chapter 1 Class 10 Real Numbers | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
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 2 of 5
CBSE Board Exam 2026
\((2+\sqrt{2})^2\) is :
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Question 3 of 5
NCERT Exemplar
For some integer \(q\), every odd integer is of the form:
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Question 4 of 5
NCERT Exemplar
The largest number which divides 70 and 125, leaving remainders 5 and 8, respectively, is:
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Question 5 of 5
CBSE Board Exam 2025
If \(x\) is the LCM of 4,6,8 and \(y\) is the LCM of 3,5,7 and p is the LCM of x and y , then which of the following is true ?
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