Elitmus Exam Numerical Ability Data Interpretation

A ques. was there a civil engg visits 3 sites a day ;given in a day he cannot visit a site more than once which day he will visit particular site in morning shift??
will it be Thursday???

Read Solution (Total 4)

f**K
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9 years agoHelpfull: Yes(8) No(0)

How? can u explain @Nayak
9 years agoHelpfull: Yes(1) No(1)
its Thursday
9 years agoHelpfull: Yes(0) No(23)
will u plz xplain mr.nayak??
9 years agoHelpfull: Yes(0) No(1)

Elitmus Other Question

There is a square of side 2 unit. on each and every 4 corner a circle is drawn and in the middle of the square an another fifth circle is drawn which is touching all the other 4 circles . The radius of all 5 circles are same.

now how much the inner area is left in the SQUARE which is not covered by the all 5 circle...???

i) 4(1-pi) ii)4-sqrt(2)*pi
iii) 4-pi /sqrt(2) iv)None of the above

very very easy question in geometry section till now :-) A compleats a work in 2.25 days ,b in 4.5,c in 9 and D in 18 days.they form group of two such yhat diff. is max. b/w them.
what is difference in the no of days they compleat that work??