If a company sells soaps at Rs. 15 and gives a spoon worth Rs: 1.80 free with it making a profit of 10% then what is the cost price of
soap?
(A) Rs. 12
(B) Rs. 13.25
(C) Rs. 13.75 (D) Rs. 14.10

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?

Calculate the mass of 0.750 mol of the following substance. na3po4.

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory