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A is 20% more than B, B is 10% less than C and C is 15% more than D. Which of the following is true?
1. A is 8% more than C
2. D is 24.2% less than A
3. D is 3.5% less than B
4. C is 11.5% more than B

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Best answer
Correct Answer - Option 1 : A is 8% more than C

Given:

A = 120B/100

B = 90C/100

C = 115D/100

Calculation:

⇒ A = 120B/100

⇒ A = 120/100 × (90C/100) = 108C/100

⇒ A = C + 8/100 × C

∴ From options, option 1 is true.

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