In New jersey 90% of the population own a car, 15% own a motorcycle, and everybody owns one or the other or both. What is the percentage of motorcycle owners who own cars?

Created: 6 months ago | Updated: 6 days ago

6 \frac{4}{7} %

15 \frac{2}{3} %

33 \frac{1}{3} %

45 \frac{1}{2} %

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৫ ব্যাংক | অফিসার ক্যাশ | 25-03-2022 গণিত

1027

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Let, the number of people who owns both car and motorcycle is x

here, (90-x)+x+(15-x)=100

x = 105 - 100 = 5

Among 15 motorcycle owner 5 have car

so, Among 1 motorcycle owner (5/15) have car

so, Among 100 motorcycle owner (5*100/15) have car

= 33.3333%

1 year ago

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If 0≤x≤ $π$ /2, What is the maximum value of cos (x/3)?

Created: 6 months ago | Updated: 2 days ago

০

1/2

3/2

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 গণিত

903

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A sport club has 50 members. Of these. 35 play golf, 30 play soccer and 18 play both golf and soccer. How many members do play nether golf nor soccer?

Created: 6 months ago | Updated: 2 days ago

৫

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 গণিত

793

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If cot (x-30°)=1/√3, sin x=?

Created: 6 months ago | Updated: 2 days ago

1/2

√3/2

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 গণিত

894

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Mr. Tanvir purchased stock for Tk. 1,500 and sold 2/3 of it after its value doubled. He sold the remaining stock at 5 times its purchase price. What was his total profit on the stock?

Created: 6 months ago | Updated: 6 days ago

TK. 2000

Tk. 2500

Tk. 3000

Tk. 4500

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৫ ব্যাংক | অফিসার ক্যাশ | 25-03-2022 গণিত

1132

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$I f c o s^{1} θ - s i n^{2} θ = x, t h e n 1 + c o s^{2} θ - s i n^{4} θ = ?$

Created: 6 months ago | Updated: 6 days ago

4/x

x+1

x^{2} + 1

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 গণিত

485

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