What quantity of tea at rate of Rs. 91/kg mixed with 110 kg of tea at rate of Rs. 102/kg so selling the mixed tea at Rs. 108/kg

What quantity of tea at rate of Rs. 91/kg mixed with 110 kg of tea at rate of Rs. 102/kg so selling the mixed tea at Rs. 108/kg, shopkeeper gains 12 ½% ?

(a) 132 kg

(b) 124 kg

(c) 116 kg

(d) 108 kg

Sol: