SSC Government Jobs Exams Numerical Ability Averages

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

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SSC Other Question

The average marks of 40 students in an
English exam is 72. Later it is found that
three marks 64, 62 and 84 were wrongly
entered as 68, 65 and 73. The average after
mistakes were rectified is
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?