जॉइन Examsbookउत्तर : 2. "decreased by 4%"
In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is5
प्र: In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is
- 1decreased by 2%false
- 2decreased by 4%true
- 3increased by 2%false
- 4increased by 4%false
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उत्तर : 2. "decreased by 4%"
व्याख्या :
Answer: B) decreased by 4% Explanation:
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.