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ALICE from Delhi Public School, UDAIPUR
Subject :NSO    Class : Class 7

Four light bulbs are concealed from an observer by an opaque wall as shown. Without shifting the positions of the observer and the bulbs, how many bulbs can the observer see from the mirror?


A1
B2
C3
D4


WRONG

Ans 1:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9

Ans 2:

Naman from Uis, Bangalore
Class : Class 8

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