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If one of the roots of the quadratic equation x^2+mx+24= 0 is x=1.5, then what is the value of m ?
Created: 7 months ago |
Updated: 1 month ago
-22.5
-17.5
-10.5
১৬
Job Solution
Janata Bank Ltd
Janata Bank Ltd - Asst. Executive Officer - 04.08.2017
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Related Questions
It takes 10 days for 4 boys to complete a piece of work. The same work can be completed by 7 girls in 10 days. If 3 boys and 5 girls work in together, approximately how many days will they need to complete the work ?
Created: 7 months ago |
Updated: 1 month ago
১০
১৫
৭
None of these
Job Solution
Janata Bank Ltd
Janata Bank Ltd - Senior Officer (IT) - 29.01.2016
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A bus travelling at a speed of 5 km/hour, takes 3 hours to complete a distance. If it takes 4 hours to complete the same distance by your car, what is your speed ?
Created: 7 months ago |
Updated: 1 month ago
24km/hour
40km/hour
3.75km/hour
None of these
Job Solution
Janata Bank Ltd
Janata Bank Ltd - Senior Officer (IT) - 29.01.2016
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When the speed is increased by 4 miles per hour, it takes for our less to cover a distance of 32 km. Find the previous speed.
Created: 8 months ago |
Updated: 1 month ago
2km
4km
8km
12km
Job Solution
Janata Bank Ltd
সিনিয়র অফিসার (টেক্সটাইল) - 06.11.2020
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A mixture contains 2/5 of element A and 3/5 of element B. When 5ml of A is added to the mixture, the proportion of B in the mixture changes to 1/5. What amount of A was originally present in the mixture before the addition was made ?
Created: 7 months ago |
Updated: 1 month ago
1ml
1.5ml
2.5ml
6ml
Job Solution
Janata Bank Ltd
Janata Bank Ltd - Senior Officer (IT) - 29.01.2016
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The radius of a circle is increased so that and circumference by 5%. The area of the circle will be increased by.
Created: 8 months ago |
Updated: 1 month ago
৫%
১০%
10.25%
10.5%
Job Solution
Janata Bank Ltd
সিনিয়র অফিসার (টেক্সটাইল) - 06.11.2020
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