exam
Maths Puzzle
Numerical Ability
A MAN IS THREE TIMES AS OLD HIS SON. fOUR YEARS AGO HE WAS FOUR TIMES AS OLD HIS SON WAS AT THE TIME. HOW OLD IS THE SON.
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exam Other Question
Carla invested $28,000, part at 14% and part at 9%. If the total interest at the end of the year is $3,370, how much did she invest at 14%?
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√2t^5 • √10t^4