Question
There are 15 numbers such that average of first 12
numbers is 35 while the average of last five numbers is 52. Find the 12th number, if the ratio between 11th and 12th number is 5:3, respectively.Solution
Sum of first 12 numbers = (12 x 35) = 420 Sum of last 5 numbers = (52 x 5) = 260 Sum of 11th and 12th number = (420 - 260) = 160 So, 12th number = 160 x (3/8) = 60
Which one of the following is used in organic farming to prevent weed germination & growth?
Urea Gold which is considered as “innovative fertilizer” is more economical and efficient than Neem coated urea. What is the primary purpose of Urea...
Double zero rapeseed and mustard varieties refer to
A process where food is first frozen at -18° C on trays and then under high vacuum is called as:
Dee-geo-woo-gen is a rice variety belonging to the group
In which order of insects can the Neopterous and Paleopterous wing conditions be observed?
Deficiency of which Nutrients affect growing tips of plants
The intersection of the demand and supply curves indicates the equilibrium:
Wind movement for ……………….. km/hour is suitable for most of the crops.
Which of the following contribute least to your Carbon footprint?
Relevant for Exams:
