Question
In a school, 60% of the students are boys, while the
remaining 40% are girls. If 70% of the boys and 80% of the girls pass an exam, what percentage of the total students fail the exam?Solution
Let the total number of students be 100.  Number of boys = 60, Number of girls = 40.  Boys who fail = 18, Girls who fail = 8.  Total students who fail = 26.  Percentage of students who fail = 26%.  The percentage of students who fail is 26%.
Gherkin is a vegetable crop, which is known as
The popular variety of mango which is suitable for high density planting is
The disorder that is prevalent in India, occurs mainly due to due to lack of pollination, fertilization in coconut is
Which hormone plays a role in inducing tolerance to abiotic stresses such as salt and drought?
It is the practice of smoking under trees to induce early flowering in mango., The popular practice is said to be
Priming of seeds before sowing is done to:
Which bahar of pomegranate is most suitable under Rajasthan conditions?
“King of Temperate Fruits” is called _________
Which family does Gerbera belong to ?
Anthracnose in guava is caused by which pathogen?
Relevant for Exams:
