|
Find the volume of the largest right circular cone that can be cut out
|
|
1
|
1884
|
July 2, 2019
|
|
The lengths of the diagonal of a rhombus are 24 cm and 18 cm respectively
|
|
1
|
726
|
July 2, 2019
|
|
Show that the quadrilateral formed by joining the mid-points of the sides
|
|
1
|
1482
|
July 2, 2019
|
|
The total surface area of a solid cylinder is 231 cm square and its
|
|
1
|
1476
|
July 1, 2019
|
|
If a+b+c = 9 and ab+bc+ca = 23 then a cube + b cube + c cube- 3abc=?
|
|
1
|
687
|
July 1, 2019
|
|
The capacity of a closed cylindrical vessel of height 1 m is 15.4 liters
|
|
1
|
379
|
June 29, 2019
|
|
If√2=1.4142, then find the value of√√2-1/√2+1
|
|
1
|
3920
|
June 29, 2019
|
|
Prove a cyclic parallelogram is rectangle
|
|
1
|
504
|
June 29, 2019
|
|
If (x+1/x)=9,then find the value of (x^3+1/x^3)
|
|
1
|
2346
|
June 28, 2019
|
|
Find the value of x3 + y3 - 12xy + 64 when x + y = 4
|
|
1
|
1241
|
June 28, 2019
|
|
Find the percentage increase in the area of triangle if its each side is doubled
|
|
1
|
901
|
June 28, 2019
|
|
Irrational numbers are denoted by which alphabet?
|
|
1
|
421
|
June 28, 2019
|
|
Find the missing frequencies f1 and f2 in the following frequency
|
|
1
|
1315
|
June 28, 2019
|
|
A semi circular sheet of metal of diameter 28 cm is bent into an open conical cup
|
|
1
|
598
|
June 28, 2019
|
|
Factorise: a3 - b3 + 1 + 3ab
|
|
1
|
5181
|
June 28, 2019
|
|
If a,b,c are real and a^2 + b^2 + c^2= 2(a-b-c)-3 the value of 2a -3b+4c is what?
|
|
1
|
676
|
June 27, 2019
|
|
State and prove converse of mid-point theorem
|
|
1
|
637
|
June 25, 2019
|
|
A man has some Hens and Cows. If the number of hens is 48 and number of feet is 140
|
|
1
|
304
|
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
|
1440
|
June 25, 2019
|
|
A^3 + b^3 + c^3 = 3abc ? how?
|
|
1
|
316
|
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
|
8873
|
June 24, 2019
|
|
Find the height of the trapezium in which parallel sides are 25 cm and 10 cm
|
|
1
|
1609
|
June 24, 2019
|
|
A cube and cuboid have same volume. The dimensions of the cuboid are in the ratio 1:2:4
|
|
1
|
2309
|
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
|
1962
|
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
|
1195
|
June 20, 2019
|