Question

1) If the HCF of 408 and 1032 is expressible in the form
1032m – 408x5, find m
2) Check whether 14n can end with the digit 0 for any nN
3) A charitable trust donates 28 different books of math’s, 16
different books of science and 12 different books of social science to
the poor students. Each student is given maximum number of books
of only one subject of their interest and each student got equal
number of books. Find
a) The number of books each student got.
b) Find the total number of students who got books.
4) Without actually performing long division, state whether the
following rational numbers will have terminating decimal or
Non-terminating decimal expansion.
a) 17/6

b) 23/8

c) 14/280
d) 43/4*5*4*4*4
5) The decimal expansion of 189/125

will terminate after how many
places of decimals?
6) Find the decimal expansion of these rational numbers.
a) 17/500

Answer 1

Answer:

each student got.

b) Find the total number of students who got books.

4) Without actually performing long division, state whether the

following rational numbers will have terminating decimal or

Non-terminating decimal expansion.

a) 17/6

b) 23/8

c) 14/280

d) 43/4*5*4*4*4

5) The decimal expansion of 189/125

will terminate after how many

places of decimals?

6) Find the decimal expansion of these rational Numbers I have to write a letter to the editor of the wit it's a lot of work to do and I will be there at the same time I don't have a lot of work and the wit the pot and the food is in our country and I will be there