If α and β are the zeros of the polynomial f(x)=3x^2+2x+p and α^2+β^2+αβ=3/2 then find p Math Army 158 тыс. подписчиков Скачать
Find the length of the arc of a circle which subtends an angle of 60 at the centre of the circle Скачать
The sum of first three terms of an AP is 33. If the product of the first and the third term exceeds Скачать
If -5 is a root of the quadratic equation 2x^2+px−15=0 and the quadratic equation p(x^2+x) + k=0 Скачать
The present age of a man is equal to the sum of the ages of his five Children. Twelve years hence Скачать
If one zero of the polynomial (a^2+9)x^2+13x+6a is reciprocal of the other Find the value of a Скачать
If x=2 and x=0 are roots of the polynomials f(x)=2x^3-5x^2+ax+b then find the values of a and b Скачать
If α and β are the zeros of the polynomial 2x^2-5x+7 find the polynomial whose zeros 2α+3β 3α+2 β Скачать
Find the value of a if f(x)=(ax^3+3x^2-3) and g(x)=(2x^3-5x+a) leave same remainder divided by x-4 Скачать
The largest angle of a triangle is 20 more than the sum of the other two angles. If the largest Скачать
What must be subtracted from 4x^2-2x^3-6x^2+2x+6 so that the result is exactly divisible by 2x^2+x-1 Скачать
A straight line joins the points A(2 1) and B(8 10). The point C(6 y) lies on AB. Find y-coordinate Скачать
A 2-digit number is such that the product of its digits is 18. When 63 is subtracted from the number Скачать
In the Given Figure Angle B = C = 90 and Angle D = 60. AP = 3 cm Find the Area of the Shaded Region Скачать
FDE is a quadrant. ABCD is a rectangle with BC = 6 cm. CE = 2cm. Find the Area of the Shaded Region Скачать
A B and C are three points on a circle with center O such that BOC = 30° and AOB = 60° D is a point Скачать
If α and β are the zeros of the polynomial 6y^2-7y+2 Find the quadratic polynomial whose zeros are Скачать
POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR Скачать
0.6⁰-(0.1) whole to the power minus 1 (38) to the power minus 1 (32)³+(-13) to the power minus 1 Скачать
A B C and D are four points on a circle. AC and BD intersect at a point E such that BEC = 130 and Скачать
If 500 kg of food lasts 40 days for 30 men how many men will consume 675 kg of food in 45 days Скачать
A right circular cylinder just encloses a sphere of radius r. Find Surface area of the sphere Скачать
A Chord of a circle is equal to the radius of the circle. Find the angle subtended by the chord at Скачать
If the volume of a right circular cone of height 9 cm is 48 π cm^3. Find the diameter of its base. Скачать
In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm Скачать
The diameter of the moon is approximately one fourth of the diameter of the earth. Find the ratio Скачать
Find the Volume of the right circular cone with radius 6 cm height 7 cm radius 3.5 cm height 12 cm Скачать
Gopal Wants to buy a rectangular carpet with an area 36 square meters. If the length of carpet is Скачать
A hemispherical bowl made of brass has inner diameter 10.5 cm. Find the cost of tin-plating it on Скачать
The radius of a spherical balloon increases from 7 cm to 14 cm as air is being pumped into it Find Скачать
A bus stop is barricaded from the remaining part of the road by using 50 hollow cones made of Скачать
The slant height and base diameter of a conical tomb are 25m and 14m respectively. Find the cost of Скачать
What length of tarpaulin 3m wide will be required to make a conical tent of height 8m and base Скачать
Curved Surface Area of a cone is 308 cm2 and its slant height is 14 cm. Find radius of the base and Скачать
Find the total surface area of a cone if its slant height is 21 m and diameter of its base is 24 m Скачать
Diameter of the base of a cone is 10.5 cm and its slant height is 10cm. Find its curved surface area Скачать
The two roots alpha and beta of a quadratic equation are related by the equations alpha + beta 9 Скачать
12x^2-35x+25=0 Given possible expressions for the length and breadth of the rectangle whose area is Скачать
Line L is the bisector of an angle A and B is any point on L. BP and BQ are perpendiculars from B to Скачать