exam
Maths Puzzle
Numerical Ability
For a number of two digits, the sum of its digits is equal to 1/7th of the number and the product of its digits is equal to 10 less than half the number. The number is:
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exam Other Question
I need to solve the following inqualities.
-6(2-4x)<1/2(x-5)
Whats the solution for (-x|x|)1/2.(1/2 is square root power)
I answered x but the solution says -x