The average of 6 numbers is 8.5 , when one number is discarded the average of the remaining numbers becomes 7.2 .what is the discarded number?

Created: 3 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Junior Officer (Cash) -06.05.2011 গণিত
448
Add Description

Related Questions

In a sugar -water solution , the ratio of water to sugar is 8: 3 . If you add 2 kgs of sugar , the ratio becomes 2 : 1 . What was the amount of sugar in the original solution ?

Created: 3 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Senior Officer - 25.06.2010 গণিত
412
Add Description

If n and p are both odd numbers, which of the following must be an even number ?

Created: 3 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Senior Officer - 25.06.2010 গণিত
441
Add Description

If u>t,r>q,s>t,t>r, Which of the following must be true? 1. u>s 2.s>q 3.u>r

Created: 3 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Junior Officer (Cash) -06.05.2011 গণিত
468
Add Description

what part of an hour elapses between 11 : 40 p.m. and 12 : 20 a.m?

Created: 3 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Senior Officer - 25.06.2010 গণিত
448
Add Description

If x=-1,then -(x4+x3+x2+x)=

Created: 3 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Junior Officer (Cash) -06.05.2011 গণিত
536
Add Description