If a - b = 6 and ab =16, then a3 - b3 is
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The mean of marks secured by 60 students in division A of class X is 66, 45 students of division B is 62 and that of 75 students of division C is 60. Find the mean of marks of the students of three divisions of Class X.
Simplify 437bxaz / 23ab.
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
12, 24, 72, 288, ?
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Whinny
If P = 5X and Q = X, then P is how much percentage more than Q?
Who was the founder of Banaras Hindu University?
What are isobars?