If two quantities x and y vary inversely with each other, then which one of the following is true?
Product of their corresponding values remains constant
Summation of their corresponding values remains constant
Difference of their corresponding values remains constant
Ratio of their corresponding values remains constant
A shop reduced its prices by 10%. What is the new price of an item which was previously sold for 500?
550
450
400
510
The numerical expression shows that
rational numbers are closed under subtraction
rational numbers are closed under multiplication
rational numbers are closed under division
rational numbers are closed under addition
If q is the square of a natural number p, then p is
the square root of q
equal to q
greater than q
the square of q
In a park, 784 plants are arranged, so that number of plants in a row is same as the number of rows. The number of plants in each row is
28
38
48
18