Question
The total amount received on a certain sum of money at the
rate of interest of 15% per annum compound interest after 3 years is Rs. 36501. What was the principal (in Rs.)?Solution
Amount = Principal * (1 + rate/100) time
=> 36501 = Principal * (1 + 15/100) 3
=> Principal = 36501 * 100/115 * 100/115 * 100/115
=> Principal = Rs. 24000
If the average of two numbers is 13 and the square root of their product is 12, then the difference between the numbers is:
What is the smallest natural number that should be added to 1030 so that the square root of the sum is a natural number?
A horse is tethered to a peg fixed at one corner of a rectangular grass field measuring 45 metres in length and 25 metre...
Determine the value of (0.88)2Â
Find the square root of 0.0324.
Two times a number, added to the square of that number, gives 3. What could be the possible answer for this number?
Find the Square root of √14641
Calculate the lateral surface area of a right circular cone having a radius of 5 cm and a height of 12 cm.
Find the value of ∛ 474552
Solve the following :-
