Question
A man invested certain sum at 5% p.a. simple interest
for his son who was 10 years old. If the amount received by the son when he was 30 years old is Rs. 4000, then find the sum invested by the man.Solution
Let the sum invested by the man be Rs. x Time for which the sum is invested = 30 – 10 = 20 years According to the question, {(x × 5 × 20)/100} + x = 4000 Or, 1.6x = 4000 Or, x = 2500 Therefore, the sum invested by the man = Rs. 2500
When plant cells are placed in hypertonic solution, they become____
Who is recognized as the "Father of Extension Education in India"?
In majority of the cases soil pH for optimal plant growth is
Vasantrao Naik award is given by ICAR for research application in
What happened when an excess amount of Nitrogen Fertilizer is Introduced in to Soil Ecosystem?
Seed germination depends on
What chemical constituent is responsible for the major biting taste of black pepper?
Depending upon the variety, the recommended seed rate for planting of sugarcane in Punjab ranges between:
An in-house reference sample for which one or more property values have been established by the user laboratory is called the:
State which has highest, total coarse cereal production
