The average of 10 numbers is X and one of the number is 38. If 38 is replaced with 19, then what will be the new average?
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If (4x - 3) - (2x + 1) = 4, then the value of x is
The sum of a number and 4 times its reciprocal is 5. What is the number?
Find the odd word/letters/number from the given alternatives.
If 2x + 3(5-2x) > 2 - 3x < 2x - x/3, then x can take which of the following values?
What is the third proportional to 9 and 15?
If a - b = 3 and ab =28, then a3 - b3 is
If secA - tanA = x, then the value of x is