exam
Maths Puzzle
Numerical Ability
express the following ratio having the same units in the numerator and denominator: 1 1/2 hours to 50 minutes. Please help
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exam Other Question
3) In decomposing 8x-1 / (x+1)(x-2) one of the fractions obtained is:
a) 1 / x+1
b) 1 / x-2
c) 5 / x+1
d) 3 / x+1
e) 3 / x-2
Perform the indicated operation
-2a² 20a
3a² ˚ 15a³