If $x = a + \frac{1}{a}$ and $y = a - \frac{1}{a}$ then $x^{4} + y^{4} - 2 x^{2} y^{2} = ?$

Created: 4 months ago | Updated: 2 months ago

৪

৮

১৬

None of these

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৭ ব্যাংক || অফিসার (ক্যাশ) (24-05-2024) গণিত

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In a business A and C invested amounts in the ratio 2:1 whereas A and B invested amounts in the ratio 3:2. If their annual profit be Tk.157300, then B's share in the profit is:

Created: 4 months ago | Updated: 2 months ago

tk.24200

tk.48000

tk.48400

Job Solution Combined Bank (সমন্বিত ব্যাংক) অফিসার (ক্যাশ) নিয়োগ পরীক্ষা- ১২-১০-২০১৮ গণিত

774

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If x:y= 5:3, then (8x-5y) : (8x+5y)= ?

Created: 4 months ago | Updated: 2 months ago

3:12

8:12

5:11

5:15

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৪ ব্যাংক - সহকারী প্রোগ্রামার - 25.09.2020 গণিত

880

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The average age of a group of 15 employees is 24 years. If 5 more employees join the group, the average age increases by 2 years. Find the average age of the new employees?

Created: 4 months ago | Updated: 2 months ago

২৪

Job Solution Combined Bank (সমন্বিত ব্যাংক) অফিসার (ক্যাশ) নিয়োগ পরীক্ষা- ১২-১০-২০১৮ গণিত

987

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The average of 5 consecutive number integers starting with m as the first integers is n then n = ?

Created: 4 months ago | Updated: 2 months ago

m+3

m+2

nm+2

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৪ ব্যাংক - সহকারী প্রোগ্রামার - 25.09.2020 গণিত

1100

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The difference of two numbers is 20% of the large number. If the smaller number is 20 then the largest number is-

Created: 4 months ago | Updated: 2 months ago

Job Solution Combined Bank (সমন্বিত ব্যাংক) সমন্বিত ৪ ব্যাংক - সহকারী প্রোগ্রামার - 25.09.2020 গণিত

1039

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If x = a+ 1a and y = a-1a then x4+y4-2x2y2=?

Related Questions

In a business A and C invested amounts in the ratio 2:1 whereas A and B invested amounts in the ratio 3:2. If their annual profit be Tk.157300, then B's share in the profit is:

If x:y= 5:3, then (8x-5y) : (8x+5y)= ?

The average age of a group of 15 employees is 24 years. If 5 more employees join the group, the average age increases by 2 years. Find the average age of the new employees?

The average of 5 consecutive number integers starting with m as the first integers is n then n = ?

The difference of two numbers is 20% of the large number. If the smaller number is 20 then the largest number is-

If $x = a + \frac{1}{a}$ and $y = a - \frac{1}{a}$ then $x^{4} + y^{4} - 2 x^{2} y^{2} = ?$