We study the decay properties of a D(2900) state, with spin-parity 0 − , whose existence was proposed in an earlier study of the DK K and coupled channel system. It was found in the former work that a D-meson appears with a mass of about 2900 MeV from the three-body dynamics while the charmless subsystem of the pseudoscalar mesons forms the f 0 (980) resonance. Motivated by the recent experimental investigations of D-mesons around 3000 MeV, we now study the two-body decays of D(2900). We find that the nature of the said state sets the main decay channels to be D * π, D * s K and D * s0 (2317) K. It turns out that decay width to the last one is the largest, making the D * s0 (2317) K system to be the most favorable one to look for a signal of D(2900). We compare the decay properties of our state with those of the D-meson states, proposed within quark models, near 3000 MeV. We hope that our findings and discussions can be useful for the future experimental investigations of charm mesons around 3000 MeV.
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