If one-third of one-fourth of a number is 15, then three-tenth of that number is:

If one-third of one-fourth of a number is 15, then three-tenth of that number is:

  • (A) 34
  • (B) 46
  • (C) 49
  • (D) 54
  • Solution: Let’s solve this step by step carefully.
  • Step 1: Let the number be x
  • One-third of one-fourth of equals 15:
13⋅14x=112x=15\frac{1}{3} \cdot \frac{1}{4} x = \frac{1}{12} x = 15
  • Multiply both sides by 12:
x=15×12=180  
  • Step 2: Now, three-tenths of x is:
310⋅180=54
  • Answer: (D) 54
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Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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