Surds & Indices - Math GK

1. (2×3)3 ÷ (4 × 9)2 × (27×8)2 = (6)?

  • (A) 4
  • (B) 5
  • (C) 6
  • (D) 8

2. (21)? × (21)6.5 = (21)12.4

  • (A) 18.9
  • (B) 4.4
  • (C) 6.9
  • (D) इनमें से कोई नहीं

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