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Present age of ‘A’ = 30 – 8 = 22 years Present age of ‘C’ = 22 – 6 = 16 years Required ratio = 16:20 = 4:5
Sum of the present ages of A, B, C and D is 64 years. After 4 years ratio of their ages is 6:5:3:2. What is C’s present age?
{19.13 2 – 24.86 2 + 84.92% of 501.16} = ?
A person, "A," sells an item for Rs. 380.8 and incurs a 15% loss. At what price should "A" sell the item to achieve a 5% profit?
Compute P(A∩B), if P(B) = 0.8 and P(AǀB) = 0.35