• #### Delhi Police Exam Numerical Ability Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Numerical Ability Numbers Operations for Delhi Police Exam student. This free online Numerical Ability study material for Delhi Police Exam will help students in learning and doing practice on Numbers Operations topic of Delhi Police Exam Numerical Ability. The study material on Numbers Operations, help Delhi Police Exam Numerical Ability students to learn every aspect of Numbers Operations and prepare themselves for exams by doing online test exercise for Numbers Operations, as their study progresses in class. Kidsfront provide unique pattern of learning Numerical Ability with free online comprehensive study material and loads of Delhi Police Exam Numerical Ability Numbers Operations exercise prepared by the highly professionals team. Students can understand Numbers Operations concept easily and consolidate their learning by doing practice test on Numbers Operations regularly till they excel in Numerical Ability Numbers Operations.

a) 188
b) 186
c) 184
d) 174

a) 0.875
b) 0.733333333
c) 0.833333333
d) 0.666666667

a) 199
b) 205
c) 216
d) 217

a) 9 : 10
b) 10 : 9
c) 9 : 19
d) 19 : 9

a) 9 : 8 : 10
b) 8 : 9 : 10
c) 3 : 4 : 5
d) 4 : 3 : 5

a) 3 : 2
b) 2 : 3
c) 3 : 4
d) 4 : 3

a) (S-10)/5
b) (S+4)/4
c) (S+5)/4
d) (S+10)/5

a) 3√2
b) 3√7
c) 6√5
d) 2√20`

a) 5
b) 13
c) 17
d) 19

a) 2
b) 5
c) 7
d) 3

##### Solution Is : Suppose , unknown number = x Then , (x*71+47)/7 = 98 71x = 686 - 47 x = 639 / 7 = 9 3x3 = 9 Therefore , unknown number is divisible by 3.
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