Question
What is the difference between the total number of male
doctor s of hospital A and B together and total number of female doctors of hospital C and D together? Read the following information carefully and answer the questions: In hospital ‘A’, total number of doctors is 200, out of this 75% are male doctors and rest is female doctors. In hospital ‘B’ total number of doctors are half of the doctors of hospital ‘A’. In hospital ‘B’, 30% is male doctors. Total number of doctors in hospital ‘C’ is 70 less than the number of male doctors in hospital ‘A’. In hospital ‘C’, female doctors are equal to the male doctors of hospital ‘B’. In hospital ‘D’, total female doctors are 120, which 20% of total doctors.Solution
Total doctors in hospital ‘A’ = 200 Male doctors in hospital ‘A’ = 200 × (75/100) = 150 Female doctors in hospital ‘A’ = 200 – 150 = 50 Total doctors in hospital ‘B’ = 200/2 = 100 Male doctors in hospital ‘B’ = 100 × (30/100) = 30 Female doctors in hospital ‘B’ = 100 – 30 = 70 Total doctors in hospital ‘C’ = 150 – 70 = 80 Female doctors in hospital ‘C’ = 30 Male doctors in hospital ‘C’ = 80 – 30 = 50 Female doctors in hospital ‘D’ = 120 Total number of doctors in all hospitals = 120 × (100/20) = 600 Total doctors in hospital ‘D’ = (600 - 200 - 100 - 80) = 220 Total number of male doctors in hospital 'D' = 220 - 120 = 100 Total number of male doctors of hospital A and B together = 150 + 30 = 180 Total number of female doctors of hospital C and D together = 30 + 120 = 150 Required difference = 180 - 150 = 30
4096 2048 514 64 4
...69 119 156 ? 199 209
24 25 46 ? 572 2885
...52 26 39 97.5 ?
...4 14 130 512 �...
4 8 12 48 ? 432
...3, 4, 10, 33, 136, ?, 4116
7 26 63 126 215 342
...The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
Find the wrong number in the given series.
12, 18, 27, 42, 62, 87
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