The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?
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What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?
If 5Δ1 = 40, 9Δ9 = 0 and 7Δ1 = 60, then find the value of 4Δ9 = ?
Which of the following is a mixture?
Who is the author of "Midnight's Children"?
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
GB, ID, LG, ?
When did the US drop the atomic bomb on Japanese city Hiroshima?
Which of the following continents has the smallest land area?
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