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The average age of group of 10 students is 15 years. When 5 new students joined the group, the average age rise by 1 year. The average age (in years) of the new student is :
Created: 5 months ago |
Updated: 1 day ago
18 years
17 years
16 years
None of these
Job Solution
United Commercial Bank Ltd (UCB)
United Commercial Bank Ltd - Officer - 13.08.2010
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Related Questions
Price of paper has increased by 20%. Approximately, what percent of the paper usage must be curtailed so that the expenditure for paper remains the same?
Created: 5 months ago |
Updated: 1 day ago
8.66%
12.33%
16.66%
17.33%
None of these
Job Solution
United Commercial Bank Ltd (UCB)
United Commercial Bank Ltd - Officer - 25.02.2011
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If (
x
2
-x+2)/2=4, then x could be equal to--
Created: 5 months ago |
Updated: 1 day ago
2
3
-3
None of these
Job Solution
United Commercial Bank Ltd (UCB)
United Commercial Bank Ltd - Officer - 25.02.2011
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One baker can bake either 2 large cakes or 35 small cakes per hour. How many bakers are needed to bake 20 large cakes and 700 small cakes in 3 hours?
Created: 5 months ago |
Updated: 1 day ago
12
১৫
৮
১০
None of these
Job Solution
United Commercial Bank Ltd (UCB)
United Commercial Bank Ltd - Probationary Officer - 17.02.2017
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If n is even, which of the following cannot be odd?
Created: 5 months ago |
Updated: 1 day ago
n+3
3n+1
n2-1
2(n+3)
None of these
Job Solution
United Commercial Bank Ltd (UCB)
United Commercial Bank Ltd - Probationary Officer - 17.02.2017
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The product of two numbers x and y is twice the sum of the numbers. What is the sum of the reciprocals of x and y?
Created: 5 months ago |
Updated: 1 day ago
1/8
1/4
1/2
2
৪
Job Solution
United Commercial Bank Ltd (UCB)
United Commercial Bank Ltd - Probationary Officer - 17.02.2017
গণিত
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