In an examination the average marks of Rohit is 63. If he got 20 more marks in science and 28 more marks in maths then his average would have been 69. Find the total number of subjects he studied?
Let total number of subjects be x. Then, => (63x + 28 + 20)/x = 69 => 63x + 28 + 20 = 69x => 6x = 48 => x = 8
How much amount of maternity benefit is mentioned to be given to pregnant women under National Food Security Act, 2013?
Which of the following the advantages of practicing drip irrigation
The book "The one straw revolution" was written by
Saccharin is how many times sweeter than sucrose
Growing grasses in orchards between the trees without tillage or mulching is called
The air temperature drop with increasing altitude. The average decrease in temperature drop is approximately _______. This is also known as “Environm...
Which crop among the following shows self-incompatibility?
What is the name for the multicellular structures formed by bacterial layers encased in an exopolymeric matrix on root surfaces?
Recently Finance Minister, Nirmala Sitaraman spoke about “shrianna” while presenting union Budget 2023. Shrianna referred to as
Sodium absorption rate can be calculated by using of formula: