#### Delhi Police Exam Numerical Ability Study Material

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b) 6

c) 41 / 6

d) 12 /4

b) 3.03

c) 3.3

d) 0.033

b) 4

c) 5.5

d) 4.5

b) 16

c) 26

d) 30

b) 2xy / (x+y)

c) (x2 + y2) /(x+y)

d) Xy/(x+y)

b) 75.8

c) 75.9

d) 75.6

b) 55

c) 25

d) 35

b) A x

c) X/a

d) X + a

b) 56

c) 55

d) 57

Themean of the highest and the lowest sale (in rs crore )is

b) 4922.5

c) 4827

d) 4365