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at a news channel,there are a total of 10 sports reader,10 tables and 4 chairs per table.each table has different number of people.how many tables shall be empty
Read Solution (Total 10)
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- table has diff no. of reader 4+3+2+1=10..
and total table fill up 4..
empty=total given table-fill up with different no. of people=10-4=6(ans) - 12 years agoHelpfull: Yes(22) No(0)
- 6 tables remain empty since the remaining 4 tables are arranged in 1,2,3,4.
- 12 years agoHelpfull: Yes(5) No(0)
- different no of people so 1*2*3*4 so differnet no of people sat in chair so 4 tables are been occupied remainig table left out without single person is (10-4)=6.
Ans is 6........... - 12 years agoHelpfull: Yes(2) No(0)
- possible no of readers in decreasing order=4,3,2,1 as only 4 chairs are provided per each table.also total no of readers are(4+3+2+1)=10. so 4 tables will be engagedwith the diff no of readers and 6 tables are empty
- 12 years agoHelpfull: Yes(1) No(0)
- 10 tables are there
so first table can have max 4 people
second table can have have 3 people
third tale can have 2 people
fourth table can have 1 people
so total no of tables will be 4 occupied remaining empty tables will be..
10-4=6.... - 12 years agoHelpfull: Yes(1) No(0)
- 3*2
+2*2=10
so 5 table will be empty.. - 12 years agoHelpfull: Yes(0) No(10)
- ans is 6
4 tables
(1,2,3,4)=10
the 10-4=6
- 12 years agoHelpfull: Yes(0) No(0)
- 1+2+3+4=10,so first 4 tables will be filled by 10 persons..so the remaining tables are 6
ans:6 - 12 years agoHelpfull: Yes(0) No(0)
- diff. no. of people=1+2+3+4= 10
so 10 tables-4 tables=6tables - 12 years agoHelpfull: Yes(0) No(0)
- 1st table=1
2nd table=2
3rd table=3
4th table=4
total =10 sports readers
4 tables are occupied . 6 tables will be empty - 12 years agoHelpfull: Yes(0) No(0)
TCS Other Question
1. Jain housing complex has a democratically elected governing council comprising of the president, secretary and the treasurer. During their annual meeting,they take up 3 different initiatives for discussion and voting, namely, painting of exteriors, 24 hour security, and additional water tank. They vote as below
• Each member of the council votes for at least one of the initiatives and against at least of the initiatives
• Exactly two members of the council votes for the painting initiatives
• Exactly one member of the council vote for the security initiatives
• Exactly one member of the council vote for the water tank initiatives
• The president votes for the painting initiative and votes against security initiative
• Security votes against painting initiative
• Treasurer votes against water tank initiative
Which one of the following statement could be true?
N is an integer and N>2 at most how many integers among N+2, N+3,N+4,N+5,N+6 and N+7 are prime integers