مارس 2022

## The Median of the Following Data is 525. Find the Values of x and y, If the Total Frequency is 100. | Bzziii

The median of the following data is 525. Find the values of x and y, if the total frequency is 100. Class interval 0-100 100-200 200-300 300-…

## A Toy in the Form of Cone of Radius 3.5 cm Mounted on a Hemisphere of same Radius. The total Height of the toy is 15.5 cm, find the total Surface area of toy. | Bzziii

A toy in the form of cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm, find the total surface …

## Find the Area of the Shaded Regionin the figure Below, Where a Circular arc of Radius 6 cm has been Drawn with vertex O of an Equilateral traingle OAB of side 12 cm as centre.

Find the area of the shaded regionin the figure below, where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral traingle…

## Construct a Triangle similar to a given Traingle ABC with its Sides equal to 5/3 of the Corresponding sides of the triangle ABC. (Write the steps of construction.)

Construct a triangle similar to a given traingle ABC with its sides equal to 5/3 of the corresponding sides of the triangle ABC. (Write the ste…

## All the Sides of a Parallelogram touch a Circle, show that the Parallelogram is a Rhombus. | Bzziii

If all the sides of a parallelogram touch a circle, show that the parallelogram is a rhombus. SOLUTION Let ABCD be a parallelogram whose…

## The Shadow of a tower Standing on a Level ground is Found to be 40 m Longer when Suns Altitude is 30 than When it was 60. Find the Height of the tower | Bzziii

The shadow of a tower standing on a level ground is found to be 40 m longer when Suns altitude is 30 than when it was 60. Find the height of the …

## Areas of two Similar traingals are Equal, Prove that they are Congruent | Bzziii.com

If the areas of two similar traingals are equal, Prove that they are congruent. SOLUTION Given, ar (\triangleABC) = ar (\trianglePQ…

## 1/3x + y + 1/3x - y = 3/4 , 1/2(3x + y) - 1/2(x-y) = -1/8 - Solve the Pair of Equations by Reducing them to a Pair of Liner Equations | Bzziii.com

Solve the pair of equations by reducing them to a pair of liner equations. \frac{1}{3x+y}+\frac{1}{3x-y}=\frac{3}{4} \frac{1}{2(3x+y)}+\frac{1…

## Find the area of the Sector of a Circle with Radius 4 cm and Angle 30^0. Also, Find the Area of the Corresponding major Sector. (pi= 3.14) | Bzziii.com

Find the area of the sector of a circle with radius 4 cm and angle 30^0. Also, find the area of the corresponding major sector. (\pi= 3.14) …

## Find the Area of the Traingle Formed by joining the middle Points of the sides of the Traingle Whose Vertices are (0, -1), (2, 1) and (0, 3) | Bzziii.com

Find the area of the traingle formed by joining the middle points of the sides of the traingle whose vertices are (0, -1), (2, 1) and (0, 3) …

## D and E are Points On the Sides CA and CB Respectively​ of a Triangle of a Traingal ABC Right Angled at C. Prove that AE^2+BD^2=AB^2+DE^2 | Bzziii.com

D and E are points on the sides CA and CB respectively of a triangle of a traingal ABC right angled at C. Prove that AE^2+BD^2=AB^2+DE^2 …

## Find the Sum of First 51 terms of an AP Whose Secound and Third terms are 14 and 18 Respectively | Bzziii.com

Find the sum of first 51 terms of an AP whose secound and third terms are 14 and 18 respectively. SOLUTION We Know that "a&qu…

## Find the Coordinates of a Point A, Where AB is a Diameter of a Circle Whose Centre is (2,-3) and B is (1,4) | Bzziii

Find the coordinates of a point A, where AB is a diameter of a circle whose centre is (2,-3) and B is (1,4). SOLUTION Let the circle…

## Sum of the Areas of two Squares is 468m^2. If the Differences of their Perimeters is 24 m, Find the Sides of Two Squres | Bzziii.com

Sum of the areas of two squares is 468m^2. If the differences of their perimeters is 24 m, find the sides of two squres. Divide the polynomia…

## SOLVE 3x^2-2 root 6x+2 = 0 | Bzziii.com

Solve 3x^2-2 \sqrt{6}x+2 = 0 SOLUTION  3x^2-2 \sqrt{6}x+2 = 0 3x^2-\sqrt{6}x-\sqrt{6}x+2=0 3x^2-\sqrt{2\times3}x-\sqrt{2\tim…

## Fraction becomes 9/11, If 2 is Added to Both the Numerator and Denominator. If 3 is Added to Both the Numerator and the Denominator, it Becomes 5/6. Find the Fraction. | Bzziii.com

A fraction becomes 9/11, if 2 is added to both the numerator and denominator. If 3 is added to both the numerator and the denominator, it become…

## State the Division Algorithm for polynomials. Divide the polynomial p(x) by the polynomial g(x), and the Find the Quotient and the Remainder. | Bzziii.com

state the Division Algorithm for polynomials. Divide the polynomial p(x) by the polynomial g(x), and the find the quotient and the remainder. …

## PROVE THAT ROOT 7 is IRRATIONAL. - Bzziii.com

Prove that \sqrt{7} is irrational. SOLUTION Let us assume, to the contrary, that ,√7 is a rational number. Then, there exist co-pri…

## One Card is Drawn From a well-Shuffled Deck of 52 Cards. Find the Probability of Getting . (i) A King of Red Colour (ii) A Spade | Bzziiii.com

One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting . a   a king of red colour b  …

## Prove that (cosec - cos)2 = 1 - cos/1 + cos | Bzziii.com

Prove that (cosec\theta-cos\theta)^2 = \frac{1 - cos\theta}{1 + cos\theta} SOLUTION  LHS = (cosec\theta-cos\theta)^2 = \f…

## If SEC 4A=Cosec (A - 20^0), Find the Value of A. (4A is an Acute Angle) | Bzziii.com

If sec 4A=cosec (A - 20^0), find the Value of A. (4A is an acute angle) SOLUTION Given that, sec 4A = cosec (A - 20^0) ….(i)…

## Evaluate: 5cos2 60 + 4sec2 30-tan2 45 / sin2 30+sin2 60 - Bzziii

Evaluate: \frac{5cos^2 60^0+4sec^2 30^0-tan^2 45^0}{sin^2 30^0+sin^2 60^0} SOLUTION \frac{5cos^2 60^0+4sec^2 30^0-tan^2 45^0}…

## If SEC A=13/12 Calculate Sin A and Cot A. (A is an acute angle.) | Bzziii.com

If sec A=13/12, calculate sin A and cot A. (A is an acute angle.) SOLUTION  Finding cos θ   cos θ = "…

## FIND the Cordinates of the Point which Divides the Line Segment Joining the Points (4, -3) and (8, 5) in the Ratio 3:1 Internally. | Bzziii.com

Find the cordinates of the point which divides the line segment joining the points (4, -3) and (8, 5) in the ratio 3:1 internally. SO…

## How MANY two-Digit Numbers are Divisible by 5 ? - Bzziii.com

How many two-Digit numbers are divisible by 5 ? SOLUTION Two-digit numbers divisible by 5 are 10,15,20,25 …………………95 We note …