how many terms of arithmetic progression (A.P) 21,18,15,12...must be taken to give the sum zero

Created: 3 months ago | Updated: 1 month ago

১০

১৫

২২

২৭

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A bag contains 2 red, 3 green and 2 blue balls .Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

Created: 3 months ago | Updated: 1 month ago

5/7

২/৭

10/21

11/21

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৬ (ব্যাংক) ও ২ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার ১০.০৬.২০১৯ গণিত

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In a club 50% of the male voters and 80% of the female voters voted for candidate A . If candidate A received 70% of the total votes, what is the ratio of male to female voters?

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১/৩

৩/৪

1/4

1/2

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If a : b= 4 : 7 and b : c= 5 : 6 ,then a : b : c is--

Created: 3 months ago | Updated: 1 month ago

4 : 7 : 6

14 : 17 : 16

20 : 35 : 16

৪ : ৫ : ৬

None of these

Job Solution Combined Bank (সমন্বিত ব্যাংক) Agrani Bank Ltd. Recruitment Test for Senior Officer 12.02.2010 গণিত

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A, B, C, D and E are five consecutive numbers in increasing order of size. Deleting one of the five numbers from the set decreased the sum of the remaining numbers in the set by 20%. Which one of the following numbers was deleted?

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Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (10-11-2023) গণিত

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A number is multiplied by 4 and then the product is divided by 100. This same result can be obtained if the original number divided by-

Created: 3 months ago | Updated: 1 month ago

0.04

0.25

0.40

2.5

Job Solution Combined Bank (সমন্বিত ব্যাংক) Agrani Bank Ltd. Recruitment Test for Senior Officer 12.02.2010 গণিত

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how many terms of arithmetic progression (A.P) 21,18,15,12...must be taken to give the sum zero

Related Questions

A bag contains 2 red, 3 green and 2 blue balls .Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

In a club 50% of the male voters and 80% of the female voters voted for candidate A . If candidate A received 70% of the total votes, what is the ratio of male to female voters?

If a : b= 4 : 7 and b : c= 5 : 6 ,then a : b : c is--

A, B, C, D and E are five consecutive numbers in increasing order of size. Deleting one of the five numbers from the set decreased the sum of the remaining numbers in the set by 20%. Which one of the following numbers was deleted?

A number is multiplied by 4 and then the product is divided by 100. This same result can be obtained if the original number divided by-