P says to Q “I am four times as old as you were when I was as old as you are”. P = 4[Q- (P-Q)] P = 4Q – 4P + 4Q 5P = 8Q ………………….(i) P – Q = 15 …………………(ii) By solving (i) and (ii), we get Q = 25 & P = 40 Therefore, sum of their ages = 40 +25 = 65 years
A soil is having bulk density of 1.5 then the pore space (%) will be:
Soil moisture tension is directly measured by
Economic Life span of coconut in years for coconut palm?
If there is provision for only one irrigation, then at which stage in wheat the farmer should irrigate the crop?
Statements:
A. Magnesium deficiency symptom shows the first appearance of chlorosis mainly between veins (which remain green).
Which certification is required for the export of organic products?
Which protein is responsible for elasticity of wheat dough?
Which ecological affinity category do weeds like Trianthema portulacastrum belong to?
Licensing and registration of food business in FSSAI are covered under which section:
‘Millets’ were among the first crops to be domesticated in India with several evidence of its consumption during the Indus valley civilization. In ...
