Question: in a school of 850 boys , 40 % of muslims , 28 % hindus , 10 % sikhs and the remaining of other communities . how many belonged to the other communities ?
A) 125
B)   627
C)   187
D)   721
E)   159
Correct answer: c
Grade: 8 | Topic: Statistics and Probability | Difficulty: Easy | Standard: 8.SP.A.1