For the following questions answer them individually
Monty paid a simple interest of ₹480 on a particular sum after 2 years. The rate was 8% per annum. Find the sum.
The curved surface area of a right circular cone of base radius 21 cm is 594 sq. cm.
What is the slant height of the cone?
If it is given that for two right angled triangles ABC and DFE, $$\angle A = 25^{\circ},\angle E = 25^{\circ},\angle B = \angle F = 90^{\circ}$$ and AC = ED, then which one of the following is TRUE?
The following pie-chart shows the data regarding the donors of A, B, O and AB blood groups.
The ratio of the number of donors of blood group 'O' to the average of the number of donors of blood groups 'A' and 'AB' together is:
Abha and Anuj working together completed a job in $$\frac{40}{9}$$ days. If Abba had worked twice as efficiently as she actually did and Anuj had worked $$\frac{1}{3}$$ of his actual efficiency, then the work would have been completed iu $$\frac{60}{17}$$ days. Find the time Abba would take to complete the work alone.
In a 7-digit number 89476*2, what is the smallest possible value of * such that the number is divisible by 8?
A megastore is offering 20% discount on all grocery items. Sakshi bought one grocery item marked at Rs.400. What is its cost price if the store earned a profit of 25% after giving the discount?