To give something to someone very easily and without them having to work for it.

किसी को बहुत आसानी से कुछ देना, बिना उसे इसके लिए मेहनत किए।

English Usage: He was handed victory on a plate by his opponents' mistakes.

Hindi Usage: उसे उसके विरोधियों की गलतियों के कारण जीत थाली में परोस कर मिल गई।