The Simple Interest on $768 for 5 years at 20% p.a. is: Ops: A. $688 B. $768 C. $828 D. $728 Q 12. Stuart completed a piece of work alone in 16 days. What fraction of work was completed by him in 6 days? Ops: A. 3/5 B. 3/4 C. 3/8 D. 5/8
Question
The Simple Interest on 688 B. 828 D. $728
Q 12. Stuart completed a piece of work alone in 16 days. What fraction of work was completed by him in 6 days? Ops: A. 3/5 B. 3/4 C. 3/8 D. 5/8
Solution
Sure, let's solve these problems one by one.
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The formula for simple interest is I = PRT/100, where P is the principal amount, R is the rate of interest, and T is the time in years.
Substituting the given values, we get I = 768 * 20 * 5 / 100 = 768.
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If Stuart completed the work in 16 days, then in 1 day he completes 1/16 of the work. Therefore, in 6 days, he would complete 6 * (1/16) = 6/16 = 3/8 of the work. So, the correct answer is C. 3/8.
Similar Questions
08. The Simple Interest on $768 for 5 years at 20% p.a. is: Ops: A. $768 B. $828 C. $688 D. $728 Q 09. Stuart completed a piece of work alone in 16 days. What fraction of work was completed by him in 6 days? Ops: A. 3/8 B. 3/4 C. 5/8 D. 3/5 Q 10. David invested $3200 under a compound interest of 16% per annum in JAKE Investment Bank. If the interest rate was compounded half-yearly, then find the amount received by him after a year. Ops: A. $3732.48 B. $4230.8 C. $3214.5 D. $4370.4 Q 11. Samuel can do a piece of work in 12 days and Bruce can do it in 6 days. If Carl, who can do the work in 16 days, joins them, then how long will they take to together complete the work? Ops: A. 7/8 days B. 16/5 days C. 24/5 days D. 13/25 days
Stuart completed a piece of work alone in 16 days. What fraction of work was completed by him in 6 days? Ops: A. 5/8 B. 3/8 C. 3/4 D. 3/5
The Simple Interest on $768 for 5 years at 20% p.a. is: Ops: A. $728 B. $688 C. $768 D. $828
Ronald saved a total amount R165 000.00. Every year, he deposited R 28 500.00 into an account earning 6.04% interest per year. How long, rounded to one decimal place did it take him to accumulate the total amount? A.3.0 yearsB.3.4 yearsC.5.1 yearsD.6.0 years
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