Let the present ages of A and B be 7x years and 6x years, respectively. Therefore, present age of C = 1.2 × 6 = 7.2x years According to the question, 7x + 6x + 7.2x = 101 20.2x = 101 Or, x = 101/20.2 = 5 Therefore, required ratio = (7x + 12):(6x + 12) = 45:40 = 9:8
Which of the following is main objective of puddling in paddy?
Which of the following is not the part of key theme of “The Eat Right Movement”?
Fibre of economic importance which is derived from which part of cotton plant
A common biocontrol agent used to control plant diseases is ____
Which of the following step is not essential for rDNA experiment?
The plant growth regulator increases the flower size of geranium and accelerates flowering in cyclamen:
What is the optimum temperature range for germination of wheat seed ?
Recently which of the following country emerges as the world’s largest producer and consumer of sugar and the world’s 2nd largest exporter of sugar?...
How much percent of alcohol does a fermented liquid wash contains?
Metals generally have very high melting point. The metal which is exception to this property of metals is-
