List of top Mathematics Questions asked in TG EDCET

If a number is chosen from the first 150 natural numbers, then find the probability that the number is either a multiple of \(3\) or \(4\).

The value of \[ \frac{1-\tan^2 45^\circ}{1+\tan^2 45^\circ} \] is

If \(3\cos\theta+4\sin\theta=5\), then \(4\sin\theta-3\cos\theta=\)

Among the following, a value suitable for \(a\) such that the median of \(4,6,a,9,10,19\) will be \(7.5\) is

The mean of the following data \(21^2,22^2,\ldots,30^2\) is

A bed is sold for Rs. 6400 at a loss of \(20\%\). What is the cost price (in Rupees)?

The total surface area of a cube is \(54\text{ cm}^2\), then its side is ___ cm.

Evaluate \[ \frac{\cot A+\tan B}{\cot B+\tan A}. \]

The population of a city is 131000. If it increases by \(6\%\) in the first year and \(5\%\) in the second year, then the population of the city at the end of two years is

If \[ x=4+\frac{1}{4}+\frac{2}{4^2}, \] then \(x^3-12x^2+36x=\)

If the slope of the straight line joining the points \((2,3)\) and \((5,7)\) is \(m\), then \(9m^2=\)

If the point \(P(a,b)\) divides the line joining the points \(A(-3,4)\), \(B(5,2)\) internally in the ratio \(2:3\), then \(b-a=\)

Evaluate \[ 9\left(\log_{27}81+\log_{9}81+\log_{3}243\right). \]

If \[ \frac{x}{2}+1=\frac{y}{4}+4=\frac{z}{3}+2 \quad \text{and} \quad \frac{x}{16}+\frac{z}{6}=\frac{5}{2}, \] then \(x+y+z=\)

If angles of a triangle are \((x+10)^\circ\), \((2x+5)^\circ\) and \((3x-15)^\circ\), then the value of \(x\) is

Among the following, the point that does not lie on the circle with centre at origin and radius \(3\) cm is

The radii of two concentric circles with centre \(O\) are \(10\) cm and \(6\) cm. If chord \(AB\) of the larger circle is tangent to the smaller circle, then the distance (in cm) of chord \(AB\) from centre \(O\) is

The ratio of two numbers is \(3:4\). If 8 is added to each number, the ratio becomes \(4:5\). If 10 is subtracted from each of the original numbers, what will be their new ratio?

If \[ \frac{1}{5}\div\frac{1}{x}=\frac{1}{x}\div\frac{1}{125}, \] then the value of \(x\) is

If the G.C.D. of 4850 and 8730 is \(2^a5^b7^c\), then \(3a+2b+5c=\)