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A Gurugram call centre has 1,500 staff: 40% are women and the rest men. 35% of the women and 30% of the men work the night shift; everyone else works the day shift. How many staff in all work the night shift?

Competition practiceData Interpretation
  • A480
  • B450
  • C500
  • D390

Step-by-Step Solution

Women = 600, men = 900. Night shift: 35% of 600 = 210 women and 30% of 900 = 270 men, so 210 + 270 = 480.
Answer: A) 480

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