SSC Government Jobs Exams Numerical Ability Percentage

A jar contains 10 red marbles and 30
green ones. How many red marbles must
be added to the jar so that 60% of the
marbles will be red?

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SSC Other Question

Of three numbers, the second is thrice the
first and the third number is three-fourth
of the first. If the average of the three
numbers is 114, the largest number is
If a number multiplied by 25% of itself
gives a number which is 200% more than
the number, then the number is