find the greatest no. of 5 digits exactly divisible by 12,15&36
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Answered by
2
10,15......35
a=10,d=5,an=35,n=?
an=2a+(n-1)d
35=2*10+(n-1)5
35=20+5n-5
35=15+5n
5n=35-15
n=4 Answer tik hai
a=10,d=5,an=35,n=?
an=2a+(n-1)d
35=2*10+(n-1)5
35=20+5n-5
35=15+5n
5n=35-15
n=4 Answer tik hai
siddhartharao77:
Kindly check the answer Once again Bro. Its incorrect
Answered by
4
We will find out the LCM of 12,15 & 36.
12 = 2 * 2 * 3
15 = 3 * 5
36 = 2 * 2 * 3 * 3
LCM(12,15,36) = 2 * 2 * 3 * 3 * 5
= 180.
The greatest 5-digit number is 99999.
Now, We will divide this number by 180, we get
99999/180 = 555.55.
Thus,
555 * 180 = 99900.
Therefore the greatest 5-digit number divisible by 12,15&36 = 99900.
Hope this helps!
12 = 2 * 2 * 3
15 = 3 * 5
36 = 2 * 2 * 3 * 3
LCM(12,15,36) = 2 * 2 * 3 * 3 * 5
= 180.
The greatest 5-digit number is 99999.
Now, We will divide this number by 180, we get
99999/180 = 555.55.
Thus,
555 * 180 = 99900.
Therefore the greatest 5-digit number divisible by 12,15&36 = 99900.
Hope this helps!
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