Let the present ages of A and B be 3x and 5x, respectively. After 5 years, the ages will be 3x + 5 and 5x + 5. The new ratio is given as (3x + 5) / (5x + 5) = 7/11. Cross-multiply: 11(3x + 5) = 7(5x + 5) 33x + 55 = 35x + 35 2x = 20 x = 10 Now, the present age of B = 5x = 5 × 10 = 50
Synthesis of ATP in mitochondria requires
Which of the following element is non-essential but useful for plants?
Contour cultivation is done
If there is provision for only one irrigation, then at which stage in wheat the farmer should irrigate the crop?
Which one of the following is a neutral fertiliser?
Maize crop is specially sensitive to soil moisture stress at:
What is the term for the property of the genetic code where codons are continuous without breaks?
Judicious removal of plant part to obtain better and qualitative yield is termed as
What is Nutriponics?
Which natural fiber is also known as the "golden fiber"?
