exam
Maths Puzzle
Numerical Ability
how to do these questions?
(-2+3i)*(4-8i)=
(1-6i)*(-2+2i)=
Read Solution (Total 0)
exam Other Question
Mr. Graham invested some of his $18,000 in bonds and made a 5% profit and the rest in bonds that made a 12% profit. If the profit on the 12% bonds was $885 more than the profit on the 5% bonds, how much did Mr. Graham invest in the 5% bonds?
Marika and freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as freddy. how many did each hmes sells?