Related InterviewSolutions

• Surface area of a cuboidal box is 48 cm2 and the sum of all edges is 48 cm. What is the length of the diagonal?1). √50 cm2). √12 cm3). √48 cm4). √90 cm
• The base of a triangle and a rectangle are same and equal. The dimensions of rectangle are 10 cm and 12 cm. If the longer side of the rectangle is the base and the area of both figures is equal, find the distance between the side of rectangle opposite to the base (parallel to base of rectangle) and the vertex of triangle not lying on base.1). 20 cm2). 30 cm3). 10 cm4). 15 cm
• The total surface area of a right circular cylinder is 23100 cm2 and its volume is _______ cm3. The ratio of curved surface area of the cylinder to the total area of its two bases is 2 : 1.1). 269050 cm32). 269550 cm33). 268500 cm34). 269000 cm3
• A cycle covers a distance of 120 km making 1000 revolutions per wheel. Find the radius of the wheel of the cycle?1). 12.50 m2). 18.98 m3). 19.09 m4). 20.48 m
• Two circles having equal radius, intersect each other at the points C1 and C2. Find the length of the radius of the circles, if the distance between the centers of the two circles is 40 cm and the length of the common chord is 30 cm?1). 40 cm2). 35 cm3). 20 cm4). 25 cm
• A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cms side. What is of the ratio the total surface areas of the smaller cubes and the large cube?1). 2 ∶ 12). 3 ∶ 23). 25 ∶ 184). 27 ∶ 20
• A ball of lead 4 cm in diameter, is covered with gold. If the volume of gold and the lead are equal, what is the approximate thickness of gold? (Given 3√2 = 1.259)1). 5.038 cm2). 5.190 cm3). 1.038 cm4). 0.518 cm
• The outer dimensions of a closed box are 42 cm, 30 cm and 20 cm. If the box is made up of wood of thickness 1 cm, determine the volume of wood used.1). 5040 cm32). 5070 cm33). 4020 cm34). 5645 cm3
• The length and breadth of a rectangle are in the ratio 3 : 7. Perimeter of the given rectangle is 80 m. Find the area of the rectangle.1). 396 m22). 316 m23). 336 m24). 350 m2
• If the volume and curve surface area of the cylinder is 616 m3 and 352 m2 respectively, what is the total surface area of the cylinder (in m2)?1). 4292). 4193). 4354). 421