>
Exams
>
Economics
>
Volume of a Sphere
>
a solid metallic sphere of radius 6cm is melted an
Question:
A solid metallic sphere of radius 6cm is melted and recasted into small solid balls of radius 0.6cm. Find the number of balls so formed.
CUET (PG) - 2023
CUET (PG)
Updated On:
Apr 28, 2025
5000
1000
2000
2400
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct answer is (B) : 1000.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Volume of a Sphere
The compound interest on ₹ 24,000 compounded semi-annually for \( 1 \frac{1}{2} \) years at the rate of 10% per annum is:
JEECUP - 2024
Mathematics
Volume of a Sphere
View Solution
If the ratio of volumes of two spheres is 1 : 8, then the ratio of their surface areas is:
JEECUP - 2024
Mathematics
Volume of a Sphere
View Solution
The rate of change of the volume of a sphere with respect to its surface area $ S $ is
COMEDK UGET - 2024
Mathematics
Volume of a Sphere
View Solution
The side of a cube is equal to the diameter of a sphere. If the side and radius increase at the same rate then the ratio of the increase of their surface area is
COMEDK UGET - 2024
Mathematics
Volume of a Sphere
View Solution
Match List I with List II
List-I
List-II
(A)
Volume of cone
(I)
\(\frac{1}{3}\pi h(r_1^2+r_2^2+r_1r_2)\)
(B)
Volume of sphere
(II)
\(\frac{1}{3}\pi r^2h\)
(C)
Volume of Frustum
(III)
\(\pi r^2h\)
(D)
Volume of cylinder
(IV)
\(\frac{4}{3}\pi r^3\)
Choose the correct answer from the options given below:
CUET (UG) - 2023
Mathematics
Volume of a Sphere
View Solution
View More Questions
Questions Asked in CUET PG exam
What is the standard sequence of steps in a PCR (Polymerase Chain Reaction) cycle?
CUET (PG) - 2026
Molecular Biology
View Solution
The light pink colour of \([Co(H_2O)_6]^{2+}\) and the deep blue colour of \([CoCl_4]^{2-}\) are due to:
CUET (PG) - 2026
Coordination chemistry
View Solution
The keys 5, 28, 19, 15, 26, 33, 12, 17, 10 are inserted into a hash table using the hash function $h(k) = k \mod 9$. The collisions are resolved by chaining. After all the keys are inserted, the length of the longest chain is ________. (answer in integer)
CUET (PG) - 2026
Hashing
View Solution
The number of isomers having non-zero dipole moment for \(PCl_2F_3\) in the trigonal bipyramidal geometry is
CUET (PG) - 2026
Chemical bonding and molecular structure
View Solution
Hybridizations of the atoms indicated with the asterisk (*) in the following compounds sequentially are
CUET (PG) - 2026
Chemical bonding and molecular structure
View Solution
View More Questions