Question
If a student scores 30% marks then he is failed by 50
marks, but when he scores 50% marks then he is passed by 30 marks. Find the passing %?Solution
Let the Total marks be x According to the question, 30% of x + 50 = 50% of x -30 30x/100 + 50 = 50x/100 - 30 20x/100 = 80 x = 400 Passing marks = 30% of 400 + 50 = 120 + 50 = 170 Passing Percentage = (170/400) × 100 = 42.5%
Cartilaginous fish are fish that have a skeleton made of cartilage. Cartilaginous fishes belong to:
Who is the founder of Zero Budget Natural Farming?
The Mahila Kisan Diwas and ‘International Rural Women Day’ is observed on ____ every year. Â
Which of the following is a free-living aerobic nitrogen fixing bacteria?
What is the recommended temperature range for maintaining the mushroom house during the spawn run of Oyster mushrooms?
What type of supply curve represents a situation where, after a certain level, an increase in wage rate decreases labor supply?
What is the main aim of an integrated farming system?
Certification shall be conducted by the certification Agency notified under which of the following section of the Seeds Act, 1966.
Most critical stage of irrigation in wheat crop is:
The most economical means of managing the ‘tungro virus’ disease in rice is:
Relevant for Exams:
