There are some steel balls in an iron box. They will behave

There are some balls and marbles in a box.The square of the number of marbles exceeds the number of balls by 38.If four more marbles had been in the box,the numbers of ball would have been same as that of marbles.Find the number of balls and marbles.

Steel and iron

A steel ball is dropped in oil, then

There are 54 balls in box A and 79 balls in box B. Estimate the total number of balls in both the boxes taken together.

Stainaless steel contains iron and

Stainaless steel contains iron and