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If 5x/125 = 1, the x is equal to :

D. 3
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

The difference in the local value and the face value of 7 in the numeral 897504 is :

C. 6993
Posted in:  Numbers -  Arithmetic -  Mathematics

Twenty four children can complete a work in twelve days whereas sixteen men can complete the same work in nine days. In How many days will twelve men and twelve children comlete the same work ?

C. 8
Posted in:  Time & Work -  Aptitude -  Mathematics

If 3x - 3x-1 = 18, then the value of xx is :

C. 27
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

Find the values of k ε R subject to the following condition :
The sum of the roots of $3x^2 + kx - 2 = 0$ is 6.

B. - 18
Posted in:  Quadratic Equations -  Algebra -  Mathematics