Question
The current ages of P and Q are
in the ratio of 8:5. The ratio of P's age seven years ago to Q's age ten years from now is 5:6. What will be P's age 8 years from now?Solution
ATQ, Let the present ages of 'P' and 'Q' be‘8p’ years and ‘5p’ years respectively. According to question, (8p – 7)/(5p + 10) = 5/6 48p – 42 = 2p + 50 23p = 92 p = 4 So, the present age of 'P' = 8 × 4 = 32 years Age of 'P' after eight years = 32 + 8 = 40 years
Counter stain used in gram staining is ________.
Which of the following medicinal plant is known as laxative medicinal plant?
Basin lister is a tillage implement used for
Which is the major objective of Integrated Farming System?
Which of the following agriculture commodity are to be known as Shri-Anna?
Which of the following tree is incorrectly matched with their common names?
Which one of the following is radiation reflecting anti-transparent?
A collection of plasmid clone containing recombinant DNA molecules so that the sum total of DNA insert represent the entire genome of the concerned org...
What is the spacing between row to row in wheat crop under irrigated condition?
Crops cultivated to catch the forthcoming season when main crop has failed are called ___