Question
Rahul spends 80% of his salary and earns an allowance of
5% of his salary each month. His annual saving is Rs. 94500. Find his monthly allowance. [Monthly income = salary + allowance]Solution
ATQ,
Let salary = ₹x Spends = 80% of x → Saving from salary = 20% of x = 0.20x Allowance = 5% of x = 0.05x Monthly saving = 0.20x + 0.05x = 0.25x Annual saving = ₹94,500 →12×0.25x = 94500 ⇒3x = 94500 ⇒ x = 31500 Monthly allowance = 5% of 31500 = ₹1575
The study of soil constitutes an independent branch of science known as:
Fertilizers, Pesticides, etc., are examples of
Kew, Queen or Mauritius are varieties of
Which tillage system involves leaving the soil undisturbed from harvest to planting, except for nutrient injection?
Which principle in experimental design involves grouping similar experimental units into blocks?
Which soil structure promotes optimal root growth and drainage?
Reforms aimed at improving institutional structures like tenancy laws and land ownership patterns to boost agricultural productivity are broadly known as:
What will be the cropping intensity of maize + urdbean - wheat rotation on 2 ha area?
_______ is the most widely used chemical for promoting seed germination.
_______is a band within the radial cell walls of endodermis that contain lignin.
Relevant for Exams:
