exam
Maths Puzzle
Numerical Ability
is 14 the solution in of equation x+11=39
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exam Other Question
A disc jockey must play 18 commercial spots during 1 hour of a radio show. Each commercial is either 30 seconds or 60 seconds long. If the total commercial time during 1 hour is 15
Divide:
x^2 - 9x + 20
--------
6x - 4
÷
x^2 - 25
-----------
2x + 10
÷