Question
Which one of the following strategies is unsuitable for
the management of ‘Ascochyta blight’ of chickpea?Solution
Ascochyta blight of chickpea is caused by the fungal pathogen Ascochyta rabiei (formerly known as Phoma rabiei).
If (a + b)2Â = 18 + c2, (b + c)2Â = 22 + a2Â and (c + a)2Â = 24 + b2, then find the va...
If x + 1/x = 3, find the value of x³ + 1/x³.

If x 8  + x -8  = 194, then find the value of (2x 2  – 4) 2  – 1.
- If [4a - (1/2a)] = 6, then find the value of [16a² + (1/4a²) - 8]
If a3 + b3 = 6240 and a + b = 30, then find the value of {(a + b)2 – 3ab}
Rs. 25200 is invested in 3 parts in such a way that Simple Interest on 1st Part at 4% per annum for 3 years, Simple Interest on 2nd
If [8(x + y)3 – 27(x – y)3] ÷ (5y – x) = Ax2 + Bxy + Cy2, then the value of (A2 - 2B + 3C)...
If a = 701, b= 703 and c= 706, then find the value of a³ + b³ +c³ –3abc?
The mean age of 30 students was calculated as 15 years. However, it was later discovered that one student's age was mistakenly entered as 15 years inste...