This is the 194th most frequent Marathi word.
लक
Emphasis or style.
Here, 'लक' (luck) refers to a knack or talent that aids her in concentrating on details as part of her activities.
तिने तपशिलांवर लक्ष केंद्रित करण्यासाठी तीची लक वापरली.
She used her knack to focus on the details.
In this sentence, 'लक' is used in its common sense as luck, denoting fortune or chance in his favor.
त्याच्या कठीण काळात त्याला नेहमी चांगल्या लकची साथ मिळाली.
During his tough times, he always had the support of good luck.
Here, 'लक' is similar to luck or fortunate circumstances that played a remarkable role during the examination.