ব্যাংক জব সল্যুশন১টি পরীক্ষায় এসেছেপ্রশ্ন ৬৩The tax on a commodity is diminished by 10% and its consumption increases by 10%. Find the effects on revenue.কIncreases by 2%খDecreases by 1%গIncreases by 1%ঘDecreases by 2%উত্তর দেখুন