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(A) 11(B) 10(C) 20There are 361 doctors and nurses in a hospital. If the ratio of the doctorsto the nurses is 8 : 11, how many nurses are there in the hospital?4.(A) 152(B) 209(C) 57(D) 171 |
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Answer» let X be the common multiplehence8x+11x=361hence 19x=361X=19hence nurses will be 11x=11*19=209 |
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