For the following questions answer them individually
If [x + p$$x^{3}$$ +q$$x^{2}$$ + rx + s] is divisible by ($$x^{2}$$ - 1), (x - 2) and (x - 3), values of p and s are respectively:
A man bought apples at the rate of 8 apples for Rs.34 and sold them at the rate of 12 apples for Rs.57. How
many apples should be sold to earn a net profit of Rs.45?
Which of the following options will best complete the relationship given below?
9(541)6
7(633)9
4(???)8
What is the ratio of selling price to the cost price of an article, if there is a profit of 12%?