9.
What least number should be added to the
divisible by 9?
imbe
(a) 42724
it yo
(b) 39065
10. Replace the blank in 625
by 11.
with the least number, so that the numberi
M
11. Write any two numbers which are-
(a) divisible by 3 but not 9.
T
(b) divisible by 5 but not 10.
(c) divisible by both 4 and 8.
(d) divisible by 2, 4 and 8.
12. Find the HCF of 1624, 522 and 1276.
13. Find the LCM of 198, 135, 108 and 54.
14. The HCF and LCM of two numbers are 13 and 1989 respectively. If on
is 117, find the other.
15. Can two numbers have 15 as HCF and 350 as LCM? Why?
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Answer:
kaisa laga mera majak kaisa laga mera mazaek
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