Quantitative Aptitude Ques 2314

Question: A, B and C started a business with their investment in the ratio 1: 3: 5. After 4 months, A invested the same amount as before and B as well as C withdrew half of their investments. The ratio of their profits at the end of the year was

Options:

A) 5: 6: 10

B) 6: 5: 10

C) 10: 5: 6

D) 4: 3: 5

Show Answer

Answer:

Correct Answer: A

Solution:

  • Let their initial investments be Rs. x, Rs.3x and Rs. 5x, respectively. Then, A: B: C $ =(x\times 4+2x\times 8):( 3x\times 4+\frac{3x}{2}\times 8 ):( 5x\times 4+\frac{5x}{2}\times 8 ) $ $ =(4x+16x):(12x+12x):(20x+20x) $ $ =20x:24x:40x=5:6:10 $