SSC
Government Jobs Exams
Numerical Ability
Averages
If the mean of 3, 4, x , 7, 10 is 6, then the value of x is-
(a) 4 (b) 5 (c) 6 (d) 7
Read Solution (Total 0)
SSC Other Question
If ABCD is a parallelogram and E, F are the centroids
of Δ s ABD and BCD respectively, then EF equals-
(a) AE (b) BE (c) CE (d) DE
A group of 10 items has mean 6. If the mean of 4 of
these items is 7.5, then the mean of the remaining items
is-
(a) 6.5 (b) 5.5 (c) 4.5 (d) 5.0