Previous year vocab all compitition exam 2023

Jitendra set up a factory by investing Rs 2500000. During the first two successive years his profits were 5% and 10% respectively. If each year the profit was on previous year's capital, compute his total profit.

Complex Number-Previous years Jee main Questions

The population of a city increased by 10% in the previous year. If the present population is 1,32,000, what was the population of the city a year ago?

Of all the students in a school, it is known that 30% have 100% attendance and 70% students are irregular. Previous year results report that 70% of all students who have 100% attendance attain A grade and 10% irregular students attain A grade in their annual examination. At the end of the year, one student is chosen at random from the school and he was found to have an A grade. What is the probability that the student has 100% attendance ? Is regularity required in school ? Justify your answer.

Of the students in a college, it is known that 60% reside in hostel and 40% day scholars (not residing in hostel). Previous year results report that 30% of all students who reside in hostel attain ‘A’ grade and 20% of day cholars attain ‘A’ grade in their annual examination. At the end of the year, one student is chosen at random from the college and he has an ‘A’ grade, what is the probability that the student is a hosteler?

Suppose all the surfaces in the previous problem are rough. The direction of friction on B due to A

Read the bar graph given in Figure and answer the following questions: What information is given by the bar graph? What was the expenditure on health and family planning in year 1982-83 In which year is the increase in expenditure maximum over the expenditure in previous year? What is the maximum increase?

Of the students in a college, it is known that 60% reside in a hostel and 40% do not reside in hostel. Previous year results report that 30% of students residing in hostel attain A grade and 20% of one’s not residing in hostel attain A grade in their annual examination. At the end of the year, one students is chosen at random from the college and he has an A grade. What is the probability that the selected student is a hosteller?

Which year had the second most difficult exam?

Pritam bought a plot of land for Rs 640000. Its value is increasing by 5% of its previous value after every six month. What will be the value of the plot after 2 years?