Question Text
Question 2 :
Without actually performing the long division, state whether $\frac{6}{15}$ will have a terminating decimal expansion or a non-terminating repeating decimal expansion.
Question 3 :
The numbers 525 and 3000 are both divisible only by 3, 5, 15, 25 and 75. What is HCF (525, 3000)?
Question 4 :
How is 5005 expressed as a product of its prime factors?
Question 6 :
Given that HCF (306, 657) = 9, What is LCM (306, 657)?
Question 8 :
Without actually performing the long division, state whether $\frac{77}{210}$ will have a terminating decimal expansion or a non-terminating repeating decimal expansion.
Question 9 :
There is a circular path around a sports field. Sonia takes 18 minutes to drive one round of the field, while Ravi takes 12 minutes for the same. Suppose they both start at the same point and at the same time, and go in the same direction. After how many minutes will they meet again at the starting point?
Question 13 :
What are the LCM and HCF of 6 and 20 by prime factorisation method?
