exam
Maths Puzzle
Numerical Ability
How many years will it take for Sheila (34 years old) to be half the age of David (54 years old)?
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exam Other Question
x+ 2/13=5/13
Both the above are fractions.
subtract and simply
a - c
------- ----------
ac-c2 - a2-ac
c2 is c squared and a2 is a squared
thank you