Question : What will be the volume of a sphere with a radius of 65 cm? (approximately)
Option 1: $4.5 \times 10^6 $ cm3
Option 2: $6 \times 10^6$ cm3
Option 3: $1.15 \times 10^6$ cm3
Option 4: $2 \times 10^6$ cm3
New: SSC MTS Tier 1 Answer key 2024 out
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: $1.15 \times 10^6$ cm3
Solution : Given radius, $r$ = 65 cm The volume of the sphere = $\frac{4}{3} \pi r^3$ = $\frac{4}{3}× \frac{22}{7}×65^3$ = $1.15 \times 10^6$ cm3 Hence, the correct answer is $1.15 \times 10^6$ cm3.
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Question : The Largest possible sphere is carved out of a cube of side 6 cm. What is the volume of the sphere?
Option 1: $\frac{792}{7}$ cm3
Option 2: $\frac{144}{7}$ cm3
Option 3: $\frac{133}{3}$ cm3
Option 4: $\frac{144}{3}$ cm3
Question : The radius of a sphere is 14 cm. What is the surface area of this sphere? [Use $\pi=\frac{22}{7}$]
Option 1: 2464 cm2
Option 2: 1232 cm2
Option 3: 1848 cm2
Option 4: 616 cm2
Question : The radius of a hemisphere is 5 cm. Find the volume.
Option 1: 330.4 cm3
Option 2: 117.9 cm3
Option 3: 150.6 cm3
Option 4: 261.9 cm3
Question : A solid copper sphere of radius 6 cm is melted and redrawn into a wire, whose radius of cross-section is 8 cm. Find the length of the wire.
Option 1: 9 cm
Option 2: 2.25 cm
Option 3: 4.5 cm
Option 4: 6 cm
Question : What will the curved surface area of a cylinder with a radius of 10 cm and height of 20 cm? (use $\pi=3.14$)
Option 1: 1345 cm2
Option 2: 1453 cm2
Option 3: 1256 cm2
Option 4: 1234 cm2
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile