For the following questions answer them individually
The total surface area of a solid right circular cone is 6930 $$cm^{2}$$. Its curved surface area is $$\frac{4}{5}$$ its total surface area. What is the diameter (in cm) of the base of the cone? (Take $$\pi = \frac{22}{7}$$)
The average of five consecutive odd natural numbers is 27. The product of the first and the fifth number is:
A shopkeeper offers 28% discount on the marked price of an article and still gains 20%. If the marked price is ₹900, then the cost price (in ₹) of the article will be:
A can complete a work 2 days earlier than B. Together they will complete the work in $$4\frac{4}{9}$$ days. Find the number of days taken by B to complete the same work.
The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
Ajit asked me / how could I solve / the complex puzzle / so easily.
Select the most appropriate option to fill in the blank.
There are five ______ members of the United Nations.