A) 9990
B) 9960
C) 9980
D) 9995
Correct Answer: B
Solution :
[b] The number exactly divisible by 10, 15 and 20 = LCM of 10, 15 and 20 = 60 Now, greatest four digit number = 9999 \[\therefore \] Required number \[=9999-39\] \[=9960\] |
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