ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স১টি পরীক্ষায় এসেছেপ্রশ্ন ২৭The passage suggests which of the following about service provided?কক) It enabled the bank to retain customers at an acceptable rate.খখ) It threatened to weaken the bank's competitive position with respect to other regional banks.গগ) It had already been improved after having caused damage to the bank's reputation in the past.ঘঘ) It was slightly superior to that of the bank's regional competitors.উত্তর দেখুন