P + Q = 2(P-Q). If Q = 10, what is the value of P?
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The line passing through (4,3) and (y,0) is parallel to the line passing through (-1,-2) and (3,0). Find y?
The square of 11111 is
The product of two numbers is 20. One of them is 1.25. What is the other number?
The two roots of an quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as
19 x 23 = 437. Then 190 x 0.023 = ?
The cash difference between the selling price of an article at a profit of 2% and 12% is Rs.3. The ratio of two selling prices is