Waecmaths

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Title waecmaths question
Question 7

If N2,500 amounted to N3,500 in 4 years at simple interest, find the rate at which the interest was charged?

Question 8

What sum of money will amount to D10, 400 in 5years at 6% simple interest? 

Question 5

Find the value to which N3000.00 will amount to in 5 years at 6% per annum simple interest

Question 5

P naira invested for 4 years at r % simple interest per annum  yield 0.36P naira interest. Find the value of r

Question 36

At what rate percent  will N520.00 yield a simple interest of N39.00 in three years 

Question 24

If the simple interest on a sum of money invested at 3% per annum for 2½ years in N123. Find the principal

Question 25

A machine valued at N20,000 depreciates by 10% every year. What will be the value of the machine at the end of two years