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B sits second to the left of Z’s husband. No female is an immediate neighbor of B. D’s daughter sits second to the right of X. X is the sister of Y. X is not an immediate neighbor of Z’s husband. Only one person sits between A and X. Case-1 A is the father of Y. Z’s brother D sits to the immediate left to the Z’s mother. Only one person sits between Z’s mother and E. Only one person sits between Y and Z. Y is the mother of C. Y is not an immediate neighbor of E.
From above family tree CASE1 is cancelled out. CASE-2 is final arrangement
Blood relation tree-
A tank 60m long, 45m broad and 18m deep is dug in a ground 2000 m long and 45m wide. By how much will the level of the field rise if earth dug out of t...
The area of the rectangular field is 540 m² and its perimeter is 94 m. Find how much percent (approximately) less the breadth of the field is compared ...
A cone is parallel to its base in such a way that the volume of the smaller cone is 1/2197 times of the bigger cone. Find the height of the smaller co...
The ratio of length to breadth of a rectangle is 6:9. If the sum of the length and breadth of the rectangle is 45 cm, then find the area (cm 2
The mid points of AB and AC of a ∆ABC are X and Y, respectively. If BC + XY = 24 units, then the value of BC − XY is:
A hemisphere has a radius of 10 cm. What is the total surface area of the hemisphere?
The perimeter of 4 squares is 32 cm, 40 cm, 48 cm and 56 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
A Bullet is cylindrical up to a height of 40 cm and conical above it. If its diameter is 35 cm and the slant height of the Conical part is 22cm, then th...
A cone has a base radius of 6 cm and a height of 8 cm. If it is melted and recast into spheres of radius 2 cm, how many such spheres can be made?
The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 5:3. The area of the field is: