Question
The combined Average marks of Boys and girls of a class
is 66 and the ratio of number of boys and girls is 3:1 and the average marks of the boys is 68. Find the average marks of the girls?Solution
Ratio = 3:1 (66-x)/2 = 3/1 66 – x = 6 x = 60
______ is defined as the ratio of percentage change in the quantity demanded of a good caused by a percentage change in price.
What is the type of farming done along the contour of sloping land to avoid soil erosion with slope less than 33%?
Water requirement of wheat generally varies between:
Principal acid found in apples
Sugarcane or sugar cane is a species of tall, perennial grass that is used for sugar production. Nutrient responsible for translocation of sugar in sug...
The line on weather map which joins the places having equal wind speed is known as:
Dominant clay mineral present in red soil is
Science dealing with the outbreak and spread of disease in a population is called as
The process of parturition in Rabbit is called as ___
What is the primary purpose of contour ploughing?
Relevant for Exams:
