Question
The ratio of the present ages of P and Q is 8:5
respectively. If the age of P 14 years hence from now will be 100% more than the age of Q 4 years ago from now, then find the age of P 2 years ago from now.Solution
Let the present ages of P and Q be 8x and 5x years respectively. According to the question, => 8x + 14 = 2.00(5x β 4) => 8x + 14 = 10x - 8 => 2x = 22 => x = 11 Required age = 8x β 2 = 86 years
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
β323.89 Β Γ (3.20) Γ· 9.02 =?
24.11% of 249.99 + β143.97 Γ· 12.02 = ?
Β 5983.987 + 59832.999 β 598.873 = ?
(100.01% of 44.89) Γ· 14.98 = β? - β48.98
(5.013 β 30.04) = ? + 11.98% of 4799.98
(4096)1/3 × 10.11 × 11.97 ÷ 24.32 = ? + 15.022
- β81.45 + β225.60 + 49.89% of (520.43 + 22.13% of 131.45) = ?
40.024 of 54.89% of 19.9 = ? Γ β(2661.98/22.09)Β
Find the approximate value of Question mark(?) for given equation.Β
135.86% of 249.99 + 24.95 Γ 14.03 Γ· 2.01 = ?