Number of girls in school B in 2020 are increased by 20% over previous year while number of boys are decreased by 14(2/7)%. Total students in school B in year 2020 are what percent more or less than the total students in school D in year 2019?
Total students in school B in year 2020 = (120/100) × 330 + (6/7) × 420 = 756 Required percentage = [(756 – 600)/600] × 100 = 26%
White bud of maize is due to:
The non-preference plant resistance to insects is also known as:
In Aonla, intervarietal plantation is done due to
What is the end product of the nitrification process in the nitrogen cycle?
Extension is a type of education
What percentage of the world's cotton area does India have under cultivation?
Infertility in male animals is caused due to the deficiency of
Bromelin alkaloid is found in
Which one is not the component of programme planning?
Which one of the following project was started in the year 1948?
