Question : The length, width, and height of a cuboidal box are 18 cm,12 cm, and 10 cm, respectively. What is the total surface area of the box?
Option 1: 1000 cm2
Option 2: 1048 cm2
Option 3: 1032 cm2
Option 4: 1120 cm2
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 1032 cm2
Solution : Length = 18 cm Width = 12 cm Height = 10 cm The formula for the total surface area of a cuboidal box is: Total surface area = 2 × (Length × Width + Length × Height + Width × Height) ⇒ Total surface area = 2 × (18 × 12 + 18 × 10 + 12 × 10) ⇒ Total surface area = 2 × (216 + 180 + 120) ⇒ Total surface area = 2 × 516 ⇒ Total surface area = 1032 cm2 Hence, the correct answer is 1032 cm2.
Candidates can download this e-book to give a boost to thier preparation.
Application | Eligibility | Admit Card | Answer Key | Preparation Tips | Result | Cutoff
Question : The length and breadth of a cuboidal box are 25 cm and 15 cm, respectively. If the volume of the box is 1875 cm3, then the height of the box (in cm) is:
Option 1: 4.0
Option 2: 5.0
Option 3: 5.5
Option 4: 4.5
Question : The total surface area of a right circular cylinder with a radius of the base 7 cm and height 20 cm, is:
Option 1: 900 cm2
Option 2: 140 cm2
Option 3: 1000 cm2
Option 4: 1188 cm2
Question : A square of side 3 cm is cut off from each corner of a rectangular sheet of length 24 cm and breadth 18 cm, and the remaining sheet is folded to form an open rectangular box. The surface area of the box is:
Option 1: 468 cm2
Option 2: 396 cm2
Option 3: 612 cm2
Option 4: 423 cm2
Question : The difference between the total surface area and the lateral surface area of a cube of side 12 cm is:
Option 1: 292 cm2
Option 2: 290 cm2
Option 3: 288 cm2
Option 4: 286 cm2
Question : The sum of the length and breadth of a cuboid is 4 cm. Length is three times the breadth. If the height of the cuboid is half of the sum of its length and breadth. Then what is the total surface area of the cuboid?
Option 1: 64 cm2
Option 2: 22 cm2
Option 3: 32 cm2
Option 4: 30 cm2
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile