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two different discountsv

A can do a piece of work in 24 days, B in 52 days
and C in 64 days. All begin to do it together but A
leaves after 6 days and C leaves 6 days before the
completion of the work. How many days did the
work last?

are the all questions paper available in Hindi language?

How many months current affairs I have to be read for chsl ?

computation of whole number

Some A are B, some B are C , all C are D

question को हिंदी में रखो

Lots of friends come to meet him whenever he visits his ome town

_a_e_n key klu

The average marks of 50 students in a class was found to be 64. If the marks of two students were incorrectly entered as 38 and 42 instead of 83 and 24, respectively, then what is the correct average?