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
What is the cause of cholera?
The term 'Gene' was coined by:
The part of the muscle which shortens to create contraction is the-
Which of the following hormone used as the medication to facilitate childbirth?
Which bacterium is responsible for causing peptic ulcers?
Grana membranes are found in which cellular organelle?
During photosynthesis, green plants absorb:
Identify the smallest bone in the human body.
Which component is incorrectly listed as part of the phloem structure?
What is the name of the outermost layer of the Sun?
