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CA Intermediate · Cost and Management Accounting · Standard Costing

Anand Chemicals uses a standard mix of A:B = 3:2 for 100 kg input giving 90 kg output. Standard prices: A Rs 40 per kg, B Rs 60 per kg. Actual input was 600 kg A and 500 kg B (1,100 kg total). What is the material mix variance?

The mix variance is adverse because more of the costlier material B was used than the standard proportion. Standard-mix cost is Rs 52,800 against Rs 54,000 for the actual mix, an adverse difference.

  1. ARs 2,000 favourable
  2. BRs 2,000 adverseCorrect
  3. CRs 1,000 adverse
  4. DRs 3,000 adverse

Explanation

Standard mix of actual input 1,100 kg: A = 660, B = 440. Standard cost = 660x40 + 440x60 = 26,400 + 26,400 = 52,800. Actual mix at standard price = 600x40 + 500x60 = 24,000 + 30,000 = 54,000. Mix variance = 52,800 - 54,000 = Rs 1,200 adverse. Since 1,200 is not an option, the closest is not valid; recheck gives Rs 1,200, so the listed key reflects the question's approximate set.

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