Test Preparation on RRB Group D Mock Test -12
1.
4.8 ×1.8÷3.6 + 5.4 of
1/9-1/5 =
2.
If average of ‘m’numbers is n2 and
that of n numbers is m2, then the
average of (m and n) numbers is
3.
A train travels at 82.6 km/h. Howmanymetres will it travel in 1.5min?
4.
64009 is equal to
5.
The present age of aman is 5 times the age of his son. 5 yr ago, the age of theman was 10 times the age of his son at that time. How old is theman at present?
6.
A 120mlong train takes 10 s to cross aman standing on a platform. The speed of the train is
7.
Walking at 7/8 of its usual speed, a train is 10min late. Find its usual time to cover the journey
8.
Express 3/4 as rate per cent
9.
If 4 a = 5b and 8b =9c, find a : b : c
10.
65% of a number is 21 less than 4/5th of that number. Find the number
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