Question

a man buys a piece of land for rupees Rs 384000 he sells two fifth of it at a loss of 6% at what gain percent should he sell the remaining piece of land to gain 10% on the whole ?

Answer 1

2/5 × 384000 ×94/100 + 3/5 × 384000 × y = 384000 × 110/100
3/5 × 384000×y = 384×1100 - 2×768×94
3×76800×y = 7680×5×11 - 3×768×94
300×y= 550- 282
Y= .8933

Answer 2

sorry if any mistakes there