Find the volume of the largest right circular cone that can be cut out


1

1916

July 2, 2019

The lengths of the diagonal of a rhombus are 24 cm and 18 cm respectively


1

764

July 2, 2019

Show that the quadrilateral formed by joining the midpoints of the sides


1

1501

July 2, 2019

The total surface area of a solid cylinder is 231 cm square and its


1

1529

July 1, 2019

If a+b+c = 9 and ab+bc+ca = 23 then a cube + b cube + c cube 3abc=?


1

701

July 1, 2019

The capacity of a closed cylindrical vessel of height 1 m is 15.4 liters


1

390

June 29, 2019

If√2=1.4142, then find the value of√√21/√2+1


1

3957

June 29, 2019

Prove a cyclic parallelogram is rectangle


1

517

June 29, 2019

If (x+1/x)=9,then find the value of (x^3+1/x^3)


1

2377

June 28, 2019

Find the value of x3 + y3  12xy + 64 when x + y = 4


1

1294

June 28, 2019

Find the percentage increase in the area of triangle if its each side is doubled


1

922

June 28, 2019

Irrational numbers are denoted by which alphabet?


1

441

June 28, 2019

Find the missing frequencies f1 and f2 in the following frequency


1

1344

June 28, 2019

A semi circular sheet of metal of diameter 28 cm is bent into an open conical cup


1

616

June 28, 2019

Factorise: a3  b3 + 1 + 3ab


1

5246

June 28, 2019

If a,b,c are real and a^2 + b^2 + c^2= 2(abc)3 the value of 2a 3b+4c is what?


1

702

June 27, 2019

State and prove converse of midpoint theorem


1

660

June 25, 2019

A man has some Hens and Cows. If the number of hens is 48 and number of feet is 140


1

314

June 25, 2019

A number consist of two digits whose sum is 9. If 27 is subtracted from the number its digits are reversed. Find the number?


1

1515

June 25, 2019

A^3 + b^3 + c^3 = 3abc ? how?


1

332

June 25, 2019

The class marks of a distribution are 6,10,14,18,22,26,30. Find the class size and class interval


1

8928

June 24, 2019

Find the height of the trapezium in which parallel sides are 25 cm and 10 cm


1

1630

June 24, 2019

A cube and cuboid have same volume. The dimensions of the cuboid are in the ratio 1:2:4


1

2330

June 21, 2019

If A+B+C=5 and AB+BC+CA=10 then prove that A^3+B^3+C^3 3ABC =25


1

2006

June 21, 2019

(x+y)3 + ( y + z)3 + ( z+x)3  3(x+y)(y+z)(z+x) = 2 ( x3 + y3 + z3  3xyz)


1

1229

June 20, 2019
