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Earn +20 ptsQ: What culture developed simple rockets about 1000 years ago?
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How will rockets be powered in 50 years?
By nuclear fuel
What rate of simple interest is needed for 1000 to double in 3 years?
331/3 percent simple interest will double any amount in 3 years.
At what rate of simple interest will the interest on Rs 925 be two-fifth of it in 8 years?
At what rate of simple interest will the interest on Rs.925 be two-fifth of it in 8 years?
How many years is three millennia?
1 millennium = 1,000 years so 3 millennia = 3,000 years. Simple!
What is the rate of interest if a sum of money doubles itself in 10 years at simple interest?
A simple interest rate of 10 per cent per year will double a sum of money in ten years.
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