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JEE Main 2019
10-01-2019 S1
Question
The density of a material is SI units is $128 \mathrm{~kg} \mathrm{~m}^{-3}$. In certain units in which the unit of length is 25 cm and the unit of mass is 50 g , the numerical value of density of the material is
Select the correct option:
A
640
B
410
C
40
D
16
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Physics
Easy
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