Question
Which plant part is modified into a “spike" in
tuberose?Solution
The unbranched inflorescence axis of tuberose elongates into a spike bearing florets in acropetal succession.
Some amount out of Rs. 15000 was lent out at 10% per annum and the rest amount @ 16% per annum and thus in 4 years the total interest from both the amou...
An amount becomes seven times of itself in 48 years at simple interest. Find the value of (5R − 15), where R is the rate of interest per annum.
A invested Rs.600 at r% rate of simple interest for 20 months while B invested Rs.900 at 16% rate of simple interest for r months. If they together rece...
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A man invests a total of Rs 40,000 in two schemes for 2 years:
I) Scheme A: Simple interest at 8% p.a.
II) Scheme B: Compound interest at ...
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Compound interest on a certain sum of money for 2 years is Rs.2600 while the simple interest on the same sum for the same time period is Rs.2500. Find t...
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...
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