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Amlan choudhury from GD Birla center for education , Kolkata
Subject :IMO    Class : Class 5

Aditi bought a battery. She read on it 'Life : 2000 hours' and uses it throughout the day and the night. How many days does the battery run ?

A166 days
B83 days
C92 days
D167 days


Ans 1:

Amlan choudhury from GD Birla center for education , Kolkata
Class : Class 7

Ans 2:

Bhoomi Bindal from D.A.V. Public School, Gurgaon
Class : Class 8
B

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