Question
A certain sum of money becomes 2500 in 6 years and Rs.
3240 in 10 years at any certain rate of simple interest. Find the principal amount.Solution
Simple interest for 4 years = 3240 – 2500 = Rs. 740 Simple interest for 1 year = 740/4 = Rs. 185 Simple interest for 6 years = 185 × 6 = Rs. 1110 So, required principal amount = 2500 – 1110 = Rs. 1390
A system in which forest trees are grown along with agricultural crops and grasses on the same land at the same time is known as ____
Global warming potential of methane is
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Insect pathology is the study of anything that goes wrong with an insect and, therefore, includes non-pathogenic and pathogenic causes. Father of Insec...
Depending upon the variety, the recommended seed rate for planting of sugarcane in Punjab ranges between:
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The best example of multistoried cropping is:
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