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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
7.8/
১৫
10.0
12.4
none of them
Job Solution
Pubali Bank Ltd
Pubali Bank Ltd - Junior Officer (Cash) -06.05.2011
গণিত
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
4.5
5
৮
6
Job Solution
Pubali Bank Ltd
Pubali Bank Ltd - Senior Officer - 25.06.2010
গণিত
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
np + 2
n + p
n + p + 1
NP
Job Solution
Pubali Bank Ltd
Pubali Bank Ltd - Senior Officer - 25.06.2010
গণিত
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
1 only
2 only
3 only
2 and 3 only
none of them
Job Solution
Pubali Bank Ltd
Pubali Bank Ltd - Junior Officer (Cash) -06.05.2011
গণিত
what part of an hour elapses between 11 : 40 p.m. and 12 : 20 a.m?
Created: 3 months ago |
Updated: 1 month ago
2/3
1/2
4/5
1/6
Job Solution
Pubali Bank Ltd
Pubali Bank Ltd - Senior Officer - 25.06.2010
গণিত
If x=-1,then -(
x
4
+
x
3
+
x
2
+x)=
Created: 3 months ago |
Updated: 1 month ago
-10
-4
৪
none of them
Job Solution
Pubali Bank Ltd
Pubali Bank Ltd - Junior Officer (Cash) -06.05.2011
গণিত
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