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Litchi mite can be controlled by spraying of Kelthane (0.12 %) in the month of January, April and August.
If x2 - 3x + 2 is a factor of, x4 - px2 + q, then (p, q) =
If x4 + 1/(x4) = 194 , , then find the value of 1/(x3 ) + x3 ?
...If (3x - y) = 3, xy = (2/3), then find the value of {x3 - (y3/27)}
If sin 28° = 15/17 , then tan 62° = ?
If 5x - 13xy + 6y = 0, find x : y.
The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d is 10 less than c, then the average of c and d is:
What is the value of (a² + b²+4c²- ab-2bc-2ca) (a + b+2c):
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?