Mathematics Test Video Lectures for Army, Navy, and PAF Initial Tests

2xyz + 2xy + 3 is a polynomial of degree___.

214.12112211122211112222…………….. is

a³-125b³ =(a-5b)(_______).

ⁿC_n is always equal to____?

ⁿ⁺¹P_r=______.

  [(-√5)/2] x 1 = - √5  /2    the property used in _____?

The A.M. between x+3 and x-3 is :

Cos²θ-Sin²θ=____.

If a line intersects perpendicular in a triangle then it is called _____.

HCF of a²+b², a⁴-b⁴, is ……………?

For any triangle ABC, with visual notations r₂ is equal to:

1/2, 1/7, 1/12……….. is a/an:

The equation ax2 +bz+c=0 is called the ________form of a quadranl equation

If ω is a cube root of unity then ω³= ___.

0.00416 can be written in scientific notation as____.

Radius of e-circle is given by:

The roots of equation x²+bx+a=0 will be real and equal if:

On simplifying (a/9aª-b²) + (1/3a-b) we get___.

Equations having same solution are called:

Short form of 3 log 2 - 2 log 5 is =_______?

If two angles are same and one side of the triangle is different then triangle is called ……………..

By evaluating 4! 0! 1! We will get ____?

If x y=15 and x + y=8 then find the value of x²+y²____.

How many ways are of frequency distribution?