1.

How many 3 digit numbers are there who leaves remainder 3when they are divided by 4​

Answer»

Answer:

Three digit numbers who LEAVES reminder 3, when divided by 4;

103, 107, .........

It is an AP

a = 103 ( first term )

d = 4 ( difference )

TN = 999 ( last term )

Tn = a + (n-d)

999= 103 + (n-4)

999 - 103 = n-4

896 = n-4

896-4 = n

892 = n

Therefore,

There are 892 three digit numbers who leaves 3 reminder when divided by 4.

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