Question
6 years ago from now, ratio of ages of ‘R’ and
‘L’ was 5:7, respectively. If ‘L’ is 6 years elder to ‘R’, then what will be the age of ‘L’, 10 years hence from now?Solution
6 years ago from now, let ages of ‘R’ and ‘L’ be ‘5x’ years and ‘7x’ years, respectively. So, 7x – 5x = 6 Or, 2x = 6 Or, x = 3 Present age of ‘L’ = 7x + 6 = 7 × 3 + 6 = 27 years Age of ‘L’, ten years hence from now = 27 + 10 = 37 years
Which principle emphasizes using demonstrations, trials, or practices to teach rural people?
Which among the following is an example of bacteria that is used for pest control?
Which of these is included in the mental process of acceptance or rejection of a new product?
What will be the error degree of freedom for testing 5 varieties of wheat in Latin Square Design?
What is the probable impact on supply when a technological breakthrough significantly reduces the time required to produce a certain product?
Which plant among the following produces schizocarpic fruits?
Little leaf in cotton is due to the deficiency of
The type of germination observed in pigeon pea is____
Match List-I with List-II
Choose the correct answer fr...
Machine that improves the efficiency of a cleaner cum grader by removing smaller and larger size impurities from the grain?
Relevant for Exams:
