Mensuration (Part-4)

Total Questions: 50

31. The area of a parallelogram with base 26 cm and height 18 cm is: [SSC CGL 19/09/2024 (1st Shift)]

Correct Answer: (d) 468 cm²
Solution:

32. The base radius of a circular cylinder is 10.5 cm. If the area of its curved surface is 792 cm², then what is the volume of the cylinder? [SSC CGL 19/09/2024 (2nd Shift)]

Correct Answer: (d) 4158 cm³
Solution:

33. In a rectangular field, the sum of the length and the breadth is 9 cm and area is 18 cm². If the length is 'a' and breadth is 'b', then find the value of (a²- ab + b²). [SSC CGL 19/09/2024 (3rd Shift)]

Correct Answer: (d) 27
Solution:

34. If the area of a sector of a circle is 462 cm² and the central angle is 120°, then its radius is _______ . [SSC CGL 19/09/2024 (3rd Shift)]

Correct Answer: (c) 21 cm
Solution:

35. The total surface area of a closed cube is given as 1152 cm². What is the length (in cm) of each side of the cube? [SSC CGL 19/09/2024 (3rd Shift)]

Correct Answer: (c) 8√3
Solution:

36. The length, breadth and height of a room is 15 m, 9m, and 5 m, respectively. From each can of paint 40 square metre of area is painted. How many cans of paint will be needed to paint only the walls of the room? [SSC CGL 23/09/2024 (2nd Shift)]

Correct Answer: (b) 6
Solution:

37. The volume of a right circular cylindrical box of radius 30cm is 600cm³. Find the height of the box. [SSC CGL 24/09/2024 (1st Shift)]

Correct Answer: (d) 0.21cm
Solution:

38. The radii of two circles are 8 cm and 15 cm. The perimeter of the circle having area equal to the sum of the areas of the two circles (in cm) is: [SSC CGL 24/09/2024 (2nd Shift)]

Correct Answer: (d) 34π
Solution:

39. The ratio of the length, the breadth, and the height of a solid cuboid is given as 3:2:1, and the breadth of this cuboid is given as 12 cm. Find the volume (in cm³) of the cuboid. [SSC CGL 24/09/2024 (3rd Shift)]

Correct Answer: (b) 1296
Solution:

40. The circumference of the base of the cylindrical vessel is 154 cm and its height is 49 mm. How many litres of water can it hold? (correct to three places of decimals, use π = 22/7) [SSC CGL 25/09/2024 (1st Shift)]

Correct Answer: (a) 9.244
Solution: