For the following questions answer them individually
Mendeleev could not assign a correct position to which of the following elements in his table?
Simplify: $$(\frac{5}{8} + \frac{3}{4})$$ of $$\frac{4}{11} \div \frac{3}{16} - \frac{1}{2} \times \frac{3}{4}$$ = ?
Â
What is the largest size of square tiles that can be used to cover the floor of a room of size $$5.25 m \times 4.55 m$$?
Select the option that is related to the third word on the same basis as the second word is related to the first word.
Chalk : Board : : Pencil :
In a school, the number of students in Grades 4, 5 and 6 were 215, 258 and 301 respectively. If every grade was divided in sections and every section had the same number of students, what was the minimum number of sections in all in these three classes?