Question
The species of Trichogramma used against yellow stem
borer, Scirpophaga incertulus in rice isSolution
Egg parasitoids used against yellow stem borer are: Tetrastichus schoenobii, Telenomus beneficiens, Trichogramma chilonis, T. japonicum.
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?
If (a2  + 1/a2 ) = 66, then find the value of (a3  – 1/a3 ).
The value of:
 �...When 732 is divided by a positive integer x, the remainder is 12. How many values of x are there?
125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?
- If (p + q + r) = 10 and (pq + qr + rp) = 30, then find the value of (p² + q² + r²).
If 10% of 24% of x is 240, then x = ?
If a + `1/b` = 1 and b + `1/c` =1 , then the value of c + `1/a` is
ABCD is a cyclic quadrilateral in which AB =16.5 cm. BC = x cm. CD= 11 cm. AD 19.8 cm, and BD is bisected by AC at O. What is the value of x?
