If the first term of an A.P is 2 and common difference is -3 then its n^th term is …….

In an A.P a_n=2n-1 and a_n+1=2n+1. Its common difference is……………

If a, b, c is in A.P then correct relation from the following is……………….

Sum of first n odd natural numbers is ……………….

If 𝒙 + 𝒚 = 𝟎 and 𝒙 − 𝒚 = 𝟔,then the values of x and y are respectively ………

If a pair of linear equations in two variables 𝟑𝒙 + 𝟐𝒚 = 𝟒 and 𝟔𝐱 − 𝐤𝐲 = 𝟖 have infinitely many solutions,then the value of k is………

If a pair of linear equations in two variables is consistent then the lines represented

by two equations are …………

The cost of 2 pens and 3 pencils is ₹ 45 and the cost of 3 pens and 4 pencils is ₹50.These can be represented in form of pair of equations as ………….

The length of tangent drawn to a circle of radius 5cm is 12 cm.Then the distance of external point to the centre of circle is……………

In a circle, the angle between the tangent and the radius at the point of contact is….

Maximum number of tangents drawn to a circle from an external point is…………

If Δ𝐀𝐁𝐂~Δ𝐃𝐄𝐅,𝐁𝐂 = 𝟑𝐜𝐦, 𝐄𝐅 = 𝟒𝐜𝐦 and area of Δ𝐀𝐁𝐂 = 𝟓𝟒𝒄𝒎𝟐 then the area of Δ𝐃𝐄𝐅 is…………….

In ΔPQR, if PQ=10cm, QR= 8cm and PR=6 cm then, ∠𝐑 = ………………...

While constructing a pair of tangents a given circle such that, the angle between the tangents to be 60^o, then the measure of angle between the radii to be taken is,

The degree of a quadratic equation is …………….

The discriminant of a quadratic equation is…………….

Quadratic equation among the following is ……………….

Standard form of a quadratic equation is…………….

The product of two consecutive positive integers is 306. Its quadraticEquation form is………………….

The distance between the points A(0, 5) and B(-5, 0) is………….

Co-ordinates of the midpoint of the line joining points A (2, 3) and B (4, -1) is

Area of the triangle with vertices P(0, 6), Q(0,2) and R(2, 0) is…………

The ratio of the length of a tree and its shadow is 1:√3 , the angle of sun’s elevation is ………………….

The ratio of Sinϴ is …………….

The value of sin90^o + cos 60^o is ……………….

Formula to calculate mode for grouped frequency distribution is ………………

The midpoint of the class interval 5 – 25 is ………………

If we join two hemispheres of same radius along their bases, then we get a;

If r is the radius of the sphere, then the surface area of the sphere is given By ……………………

A wooden article is made by scooping out hemisphere from each end of the solid cylinder. The total surface area of the article is………………….

If the slant height of a frustum of a cone is 4cm and radii of its two circular ends are 5cm and 2cm, then its curved surface area is ………………….

In the figure, Δ𝐀𝐃𝐄 ~ Δ𝐀𝐁𝐂. If AE=10cm, BC=3.5cm and DE =7cm then AC= ………

In Δ𝐀𝐁𝐂, if ∠𝐀𝐃𝐄 = ∠𝐀𝐁𝐂 as shown in figure.

Then CE = …………………

In the figure,Δ 𝐴′ 𝐵𝐶′ is constructed similar to the

Δ𝐴𝐵𝐶 with the scale factor,

In the given graph the length of ʻAPʼ is………………

The coordinates of the point which divides the join of (𝑥₁, 𝑦₁) and (𝑥², 𝑦²) in the ratio 𝑚₁: 𝑚₂internally, are …………………

The median class of the above distribution is _____________

If the following figure represents less than type of ogive then the median is _____________

If 13 Sinθ = 12, then the value cosecθ is ________