Question
Find the missing term in the series: 2, 5, 11,
23, 47, ?Solution
Each term = (previous term Γ 2) + 1 2Γ2+1 = 5 5Γ2+1 = 11 11Γ2+1 = 23 23Γ2+1 = 47 47Γ2+1 = 95 Missing term = 95
A cone is parallel to its base in such a way that the volume of the smaller cone is Β 1/2197 times of the bigger cone. Find the height of the smaller co...
The length of a rectangle is 7 cm more than the radius of a circle. The perimeter of the rectangle is 60 cm, and the ratio of its length to breadth is 7...
Β A path of width 3 m is made outside and around a rectangular field of perimeter 210 m. If the length of the field is 50% more than its breadth, then f...
The outer diameter of a hollow cylindrical brass rod is 9.1 cm. The rod is 35mm thick and is 40cm long. If the weight of 1 cubic centimeter of brass rod...
The volume and height of a cylinder are 2673 cm3 and 10.5 cm. Find the radius of the cylinder.
Perimeter of a square field is 100 meters and the area of a rectangular field is 40% more than that of the square field. Find the area (in m2...
The cost of painting the walls of a room 8 meter long and 10 meter wide at Rs 22.5 square per meter is 7290. What is the height of the room?
A rectangular hall is 12 m long and 9 m wide. A carpet is laid leaving a uniform border of 1 m all around the inside. Find the area of the border.
If perpendicular and base of a right-angle triangle are 18 cm and 24 cm respectively, then find the length of the shortest median of triangle.
The length of a cuboid is 8 cm and breadth is 7 cm. If the volume of the cuboid is 392 cubic cm, find the total surface area of ββthe cuboid.