List of top Mathematics Questions

Let f: [a, b]R be a continuous function on [a, b] and differentiable on (a, b), then there exists some e in (a, b) such that
\(f'(c) = \frac{f(b)-f(a)}{b-a}\)
This theorem in named
Five men working 8 hours per day take 6 days to do a work. How many days will 12 men take to do the same work if they work for 10 hours per day?
Evaluate
\(\frac{tan 55°}{cot 35°}+\frac{sin 33°}{cos 57°}+\frac{sec 49°}{cosec 41°}\)
The monthly income and expenditure of a person were ₹10,000 and ₹6,000 respectively. Next year, his income increased by 15% and his expenditure increased by 8%. Then the percentage increase in his savings is:
If a:b= 3:5, then (-a2+b2): (a2+b2) is :
Two pipes A and B can fill a tank in 18h and 12h respectively. If both the pipes are opened simultaneously, then how much time will be taken to fill the tank
The ratio of length and Breadth of a rectangle is 4:1 and its area is 64 cm2 then what will be the value of length and Breadth of the rectangle?
Instead of walking along two adjacent sides of a rectangular field, a boy took a short-cut along the diagonal of the field and saved a distance equal to half of the longer side. Find the ratio of the length of the shorter side to that of the longer side of the field.
The middle value in a series of numbers, the point that neither exceeds nor is exceeded by more than 50 percent of the total observation ?
\(\frac{108^2-104^2}{32^2-28^2} = \) _______ ?
Which of the following is an example of non-probability sampling?
A hypothesis which shows no relationship or no significant difference between groups on a variable.
If a % of a + b % of b = 2% of ab, then what percent of a is b ?
Calculate the mean of the following numbers: 100, 200, 600
The simple interest on a certain sum of money for \(2\frac{1}{2}\) years at 12% per annum is RS.40 less than the simple interest on the same sum for \(3\frac{1}{2}\) years at 10% per annum. Find the sum
A unit analysis that takes on different values is known as
If a sum of ₹5,000 is deposited on compound interest at 10% per annum, then the amount received after 2 years is :
A statement or a tentative proposition of potential relationship between two or more variables is known as
The term used to describe the most frequently occurring category of a non-numeric variable
\(\frac{8}{3}\) of \(40\%\) of \(\frac{18}{39}\) of 156 = _______ ?
Twelve men can do a work in 8 days and 16 women can do the same work in 12 days. Eight men and 8 women worked together for 6 days. How many additional men need to be employed to complete the remaining work in one day?
In how many years will a sum of ₹800 at 10% per annum compounded semi-annually become ₹ 926.10?
Find the compound interest when Rs 22,500 is invested for 18 months at 8% p.a. if the interest is calculated every 6 months (correct to nearest Rs).
A sum of money doubles itself on simple interest in 10 years. Find the rate of interest per annum.
The height of a room is 40% of semi-perimeter of the floor. Akshay wanted to put wall paper on the walls of his room. It cost ₹5,200 to put 50 cm wide wall paper at the rate of ₹40/m leaving an area of 15 m2 for doors and windows. Height of room (in m) is: