Question
Train A crosses Train B, which is running in the
opposite direction at a speed of 60 km/h, in 18 seconds. The ratio of the lengths of Train A to Train B is 3:2. If Train A crosses a tunnel in 24 seconds, what is the length of the tunnel?Solution
Length of train A = 3x Length of train B = 2x Speed of train A = y 5x = (60 + y) * 5/18 * 18 5x = 300 + 5y We cannot find the answer.
When a firm’s decision to produce decreases the wellbeing of others, but the firm does not compensate those others. It is a case of______.
...Which of the following is not a test related to Heteroscedasticity?
India traditionally runs a large Merchandise Trade Deficit (Goods). What is the key component that typically counteracts this to keep the Current Accoun...
If the economy is operating at point C, the opportunity cost of producing an additional 20 units of bacon is
Under a fixed exchange rate system with perfect capital mobility, what happens when the government increases its spending?
An unbiased coin is tossed until a head appears. The expected number of tosses required is
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C = 0.60 Yd , t = 0.25 , I = 900 – 30i , G = 800, L = 0.20 Y – 50i , M/P = 500
Where in Yd = Dis...
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In the foreign exchange market price of US Dollar rises from ₹ 60 to ₹ 61. This means that_____
