Question

the standerd coast of a certain chemical mixture is.. 35% mixture A at rs 25 per kg.. or 65% material B at rs 36 per kg... as standerd loss of 5% is expected in production. During a period there is used : 125kg of material A at rs 27 per kg or 275 kg of material B at rs 34 per kg. the actual output was 365kg calculate 1. material cost varience 2. material price varience 3. material mix varience

Answer 1

Which class is this??