A labourer has to put 90 bricks in equal piles.What are the different piles of equal number that he can make?

Q. The given image shows the number of bricks in each bag. All the bricks need to be arranged in piles of $10$.

(i) Are there the same number of bricks in each bag?
(ii) How many piles can be made?
(iii) How many bricks will be left loose?

Q. The given image shows the number of bricks in each bag. All the bricks need to be arranged in piles of 10.
(i) Are there the same number of bricks in each bag?
(ii) How many piles can be made?
(iii) How many bricks will be left loose?

Q. 9 piles of bricks are being stored in a spot. If the beavers are short of 9 bricks to completely fill the spot, which of the following options correctly represents the number of bricks required in total to fill the spot? (1 pile = 10 bricks)

Q. If in the above piles of bricks, $4$ bricks are taken away from E and added to A, which options given below will be true?

Q.

There are N number of gold biscuits in the house, in which four people live. If the first man woke up and divided the biscuits into 5 equal piles and found one extra biscuit. He took one of those piles along with the extra biscuit and hid them. He then gathered the 4 remaining piles into a big pile, woke up the second person and went to sleep. Each of the other 3 persons did the same one by one i.e. divided the big pile into 5 equal piles and found one extra biscuit. Each hid one of the piles along with the extra biscuit and gathered the remaining 4 piles into a big pile.
What is the sum of the number of biscuits hidden by the last 2 men?