Q

A concave mirror converges sunlight 5 m away. A 3 m candle is placed 10 m from it. How far away is its image?

RRB Group-D 24/10/2018 / Shift-I 2018
✓ Answer: C 10 cm
Source key: C. The printed question uses metres while the options and solution use centimetres. With the stated distances in metres, the image is 10 m in front of the mirror, not 10 cm.
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