Question

1. a) Write the first three digit number which is the multiple of 9.

b) Write the sequence of all three digit numbers which are multiples of 9.

c) How many numbers are there in the above sequence ?

d) Find the sum of all these numbers​

Answer 1

a)333

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Answer 2

Answer:

1.

a)

1×9

3×3

9 itself (9×1)

b) 1 , 3 , 9

c) 3

d) 1+3+9 = 13